We want to round off x, a Float to an Int value. The correct way to do so would be

Y = ( int ) ( ( int ) x + 0.5 )

Which of the following is true?

It is NOT appropriate to use assertions to validate command-line arguments

It is appropriate to use assertions to validate arguments to methods marked public

It is appropriate to catch and handle assertion errors

public abstract interface Frobnicate { public void twiddle(String s); } Which is a correct class?

public abstract class Frob implements Frobnicate { }

public abstract class Frob implements Frobnicate { public abstract void twiddle(String s) { } }

public class Frob extends Frobnicate { public void twiddle(Integer i) { } }

public class Frob implements Frobnicate { public void twiddle(Integer i) { } }

Practice Programming Questions Multiple Choice Questions Quiz-1

Q.1

In HTML, ___________ tag is used to construct drop-down list boxes and scrolling list boxes.

</div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736540"> <div class="form-check"> <input id="choice_736540" class="form-check-input" type="radio" name="184641" value="736540" /> <div class="d-flex"> <INPUT> </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev" style="display:none;"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q2"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.2</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p><span data-sheets-value='{"1":2,"2":"two main measures for the efficiency of an algorithm are"}' data-sheets-userformat='{"2":15235,"3":{"1":0},"4":[null,2,16711680],"10":2,"11":0,"12":0,"14":[null,2,0],"15":"Calibri, sans-serif","16":11}'>Two main measures for the efficiency of an algorithm are</span></p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736545"> <div class="form-check"> <input id="choice_736545" class="form-check-input" type="radio" name="184643" value="736545" /> <div class="d-flex"> Time and Space </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736546"> <div class="form-check"> <input id="choice_736546" class="form-check-input" type="radio" name="184643" value="736546" /> <div class="d-flex"> Complexity and Memory </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736547"> <div class="form-check"> <input id="choice_736547" class="form-check-input" type="radio" name="184643" value="736547" /> <div class="d-flex"> Data and Space </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736548"> <div class="form-check"> <input id="choice_736548" class="form-check-input" type="radio" name="184643" value="736548" /> <div class="d-flex"> Memory and Processor </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q3"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.3</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>What value does read() return when it has reached the end of a file?</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736549"> <div class="form-check"> <input id="choice_736549" class="form-check-input" type="radio" name="184644" value="736549" /> <div class="d-flex"> 1 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736550"> <div class="form-check"> <input id="choice_736550" class="form-check-input" type="radio" name="184644" value="736550" /> <div class="d-flex"> -1 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736551"> <div class="form-check"> <input id="choice_736551" class="form-check-input" type="radio" name="184644" value="736551" /> <div class="d-flex"> 0 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736552"> <div class="form-check"> <input id="choice_736552" class="form-check-input" type="radio" name="184644" value="736552" /> <div class="d-flex"> None </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q4"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.4</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p><span data-sheets-value='{"1":2,"2":"all variables in php start with which symbol"}' data-sheets-userformat='{"2":4929,"3":{"1":0},"9":0,"11":3,"12":0,"15":"Calibri"}'>All variables in PHP start with which symbol?</span></p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736557"> <div class="form-check"> <input id="choice_736557" class="form-check-input" type="radio" name="184646" value="736557" /> <div class="d-flex"> % </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736558"> <div class="form-check"> <input id="choice_736558" class="form-check-input" type="radio" name="184646" value="736558" /> <div class="d-flex"> ! </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736559"> <div class="form-check"> <input id="choice_736559" class="form-check-input" type="radio" name="184646" value="736559" /> <div class="d-flex"> $ </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736560"> <div class="form-check"> <input id="choice_736560" class="form-check-input" type="radio" name="184646" value="736560" /> <div class="d-flex"> & </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q5"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.5</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>SNOBOL is mainly used for</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736561"> <div class="form-check"> <input id="choice_736561" class="form-check-input" type="radio" name="184647" value="736561" /> <div class="d-flex"> Text Operation </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736562"> <div class="form-check"> <input id="choice_736562" class="form-check-input" type="radio" name="184647" value="736562" /> <div class="d-flex"> String operations </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736563"> <div class="form-check"> <input id="choice_736563" class="form-check-input" type="radio" name="184647" value="736563" /> <div class="d-flex"> List operations </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736564"> <div class="form-check"> <input id="choice_736564" class="form-check-input" type="radio" name="184647" value="736564" /> <div class="d-flex"> Numerical operations </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q6"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.6</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>A function cannot be defined inside another function</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736565"> <div class="form-check"> <input id="choice_736565" class="form-check-input" type="radio" name="184648" value="736565" /> <div class="d-flex"> TRUE </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736566"> <div class="form-check"> <input id="choice_736566" class="form-check-input" type="radio" name="184648" value="736566" /> <div class="d-flex"> FALSE </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q7"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.7</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>What is math.floor(3.6)?</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736567"> <div class="form-check"> <input id="choice_736567" class="form-check-input" type="radio" name="184649" value="736567" /> <div class="d-flex"> 6 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736568"> <div class="form-check"> <input id="choice_736568" class="form-check-input" type="radio" name="184649" value="736568" /> <div class="d-flex"> 3 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736569"> <div class="form-check"> <input id="choice_736569" class="form-check-input" type="radio" name="184649" value="736569" /> <div class="d-flex"> 3.5 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736570"> <div class="form-check"> <input id="choice_736570" class="form-check-input" type="radio" name="184649" value="736570" /> <div class="d-flex"> 0.6 </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q8"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.8</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>We want to round off x, a <strong><em>Float</em></strong> to an <strong><em>Int</em></strong> value. The correct way to do so would be</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736571"> <div class="form-check"> <input id="choice_736571" class="form-check-input" type="radio" name="184650" value="736571" /> <div class="d-flex"> Y = ( int ) ( x + 0.5 ) ; </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736572"> <div class="form-check"> <input id="choice_736572" class="form-check-input" type="radio" name="184650" value="736572" /> <div class="d-flex"> Y = int ( x + 0.5) ; </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736573"> <div class="form-check"> <input id="choice_736573" class="form-check-input" type="radio" name="184650" value="736573" /> <div class="d-flex"> Y = ( int ) x + 0.5; </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736574"> <div class="form-check"> <input id="choice_736574" class="form-check-input" type="radio" name="184650" value="736574" /> <div class="d-flex"> Y = ( int ) ( ( int ) x + 0.5 ) </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q9"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.9</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>In programming, repeating some statements is usually called ?</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736575"> <div class="form-check"> <input id="choice_736575" class="form-check-input" type="radio" name="184651" value="736575" /> <div class="d-flex"> Running </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736576"> <div class="form-check"> <input id="choice_736576" class="form-check-input" type="radio" name="184651" value="736576" /> <div class="d-flex"> Structure </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736577"> <div class="form-check"> <input id="choice_736577" class="form-check-input" type="radio" name="184651" value="736577" /> <div class="d-flex"> Looping </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736578"> <div class="form-check"> <input id="choice_736578" class="form-check-input" type="radio" name="184651" value="736578" /> <div class="d-flex"> Control structure </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q10"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.10</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>Methods declared as what cannot be overriden?</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736579"> <div class="form-check"> <input id="choice_736579" class="form-check-input" type="radio" name="184652" value="736579" /> <div class="d-flex"> Transcient </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736580"> <div class="form-check"> <input id="choice_736580" class="form-check-input" type="radio" name="184652" value="736580" /> <div class="d-flex"> Abstract </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736581"> <div class="form-check"> <input id="choice_736581" class="form-check-input" type="radio" name="184652" value="736581" /> <div class="d-flex"> Final </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736582"> <div class="form-check"> <input id="choice_736582" class="form-check-input" type="radio" name="184652" value="736582" /> <div class="d-flex"> Super </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q11"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.11</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>The output of the code below is</p> <p> #include <stdio.h><br> void main()<br> {<br> int i = 0, k;<br> if ( i == 0 )<br> goto label;<br> for ( k = 0;k < 3; k++ )<br> {<br> printf( "hin" );<br> label: k = printf( "%03d", i );<br> }<br> }</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736583"> <div class="form-check"> <input id="choice_736583" class="form-check-input" type="radio" name="184653" value="736583" /> <div class="d-flex"> 0 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736584"> <div class="form-check"> <input id="choice_736584" class="form-check-input" type="radio" name="184653" value="736584" /> <div class="d-flex"> hi hi hi 0 0 0 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736585"> <div class="form-check"> <input id="choice_736585" class="form-check-input" type="radio" name="184653" value="736585" /> <div class="d-flex"> 0 hi hi hi 0 0 0 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736586"> <div class="form-check"> <input id="choice_736586" class="form-check-input" type="radio" name="184653" value="736586" /> <div class="d-flex"> 0 0 0 </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q12"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.12</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p><strong>What will be output of following program ?</strong></p> <p>#include<br>int main()</p> <p>{</p> <p>int a = 10;<br>void *p = &a;<br>int *ptr = p;<br>printf("%u",*ptr);<br>return 0;</p> <p>}</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736587"> <div class="form-check"> <input id="choice_736587" class="form-check-input" type="radio" name="184654" value="736587" /> <div class="d-flex"> 10 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736588"> <div class="form-check"> <input id="choice_736588" class="form-check-input" type="radio" name="184654" value="736588" /> <div class="d-flex"> Address </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736589"> <div class="form-check"> <input id="choice_736589" class="form-check-input" type="radio" name="184654" value="736589" /> <div class="d-flex"> 2 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736590"> <div class="form-check"> <input id="choice_736590" class="form-check-input" type="radio" name="184654" value="736590" /> <div class="d-flex"> Compilation error </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q13"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.13</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>What will output when you compile and run the following code?<br><br>#include <stdio.h><br>struct student<br>{</p> <p>int roll;<br>int cgpa;<br>int sgpa[8];</p> <p>};</p> <p>void main()<br>{</p> <p>struct student s = { 12,8,7,2,5,9 };<br>int *ptr;<br>ptr = (int *)&s;<br>clrscr();<br>printf( "%d", *(ptr+3) );<br>getch();</p> <p>}</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736591"> <div class="form-check"> <input id="choice_736591" class="form-check-input" type="radio" name="184655" value="736591" /> <div class="d-flex"> 8 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736592"> <div class="form-check"> <input id="choice_736592" class="form-check-input" type="radio" name="184655" value="736592" /> <div class="d-flex"> 7 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736593"> <div class="form-check"> <input id="choice_736593" class="form-check-input" type="radio" name="184655" value="736593" /> <div class="d-flex"> 2 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736594"> <div class="form-check"> <input id="choice_736594" class="form-check-input" type="radio" name="184655" value="736594" /> <div class="d-flex"> Compiler error </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q14"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.14</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>What will be output when you will execute following c code?<br><br>#include <stdio.h><br>void main()</p> <p>{<br> switch(2)</p> <p> {<br> case 1L:printf("No");<br> case 2L:printf("%s","I");<br> goto Love;<br> case 3L:printf("Please");<br> case 4L:Love:printf("Hi");<br> } <br>}</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736595"> <div class="form-check"> <input id="choice_736595" class="form-check-input" type="radio" name="184656" value="736595" /> <div class="d-flex"> I </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736596"> <div class="form-check"> <input id="choice_736596" class="form-check-input" type="radio" name="184656" value="736596" /> <div class="d-flex"> IPleaseHi </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736597"> <div class="form-check"> <input id="choice_736597" class="form-check-input" type="radio" name="184656" value="736597" /> <div class="d-flex"> IHi </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736598"> <div class="form-check"> <input id="choice_736598" class="form-check-input" type="radio" name="184656" value="736598" /> <div class="d-flex"> Compilation error </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q15"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.15</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p><strong>What would be the output of the following program ?</strong></p> <p>main()</p> <p>{</p> <p> const int x = 5; </p> <p> int *ptrx;</p> <p> ptrx = &x;</p> <p> *ptr = 10;</p> <p> printf ("%d", x);</p> <p>}</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736599"> <div class="form-check"> <input id="choice_736599" class="form-check-input" type="radio" name="184657" value="736599" /> <div class="d-flex"> 5 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736600"> <div class="form-check"> <input id="choice_736600" class="form-check-input" type="radio" name="184657" value="736600" /> <div class="d-flex"> 10 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736601"> <div class="form-check"> <input id="choice_736601" class="form-check-input" type="radio" name="184657" value="736601" /> <div class="d-flex"> Error </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736602"> <div class="form-check"> <input id="choice_736602" class="form-check-input" type="radio" name="184657" value="736602" /> <div class="d-flex"> Garbage value </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q16"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.16</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>What will be output of following program?<br><br><br>#include <stdio.h><br>int main()</p> <p>{<br> void (*p)();<br> int (*q)();<br> int (*r)();<br> p = clrscr;<br> q = getch;<br> r = puts;<br> (*p)();<br> (*r)("www.sawaal.com");<br> (*q)();<br> return 0;<br>}</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736603"> <div class="form-check"> <input id="choice_736603" class="form-check-input" type="radio" name="184658" value="736603" /> <div class="d-flex"> NULL </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736604"> <div class="form-check"> <input id="choice_736604" class="form-check-input" type="radio" name="184658" value="736604" /> <div class="d-flex"> www.sawaal.com </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736605"> <div class="form-check"> <input id="choice_736605" class="form-check-input" type="radio" name="184658" value="736605" /> <div class="d-flex"> Compilation error </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736606"> <div class="form-check"> <input id="choice_736606" class="form-check-input" type="radio" name="184658" value="736606" /> <div class="d-flex"> None of above </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q17"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.17</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>What is the output of this C code?</p> <p> #include <stdio.h><br> void main()<br> {<br> int x = 97;<br> char y = x;<br> printf("%cn", y);<br> }</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736607"> <div class="form-check"> <input id="choice_736607" class="form-check-input" type="radio" name="184659" value="736607" /> <div class="d-flex"> a </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736608"> <div class="form-check"> <input id="choice_736608" class="form-check-input" type="radio" name="184659" value="736608" /> <div class="d-flex"> 97 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736609"> <div class="form-check"> <input id="choice_736609" class="form-check-input" type="radio" name="184659" value="736609" /> <div class="d-flex"> Run time error </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736610"> <div class="form-check"> <input id="choice_736610" class="form-check-input" type="radio" name="184659" value="736610" /> <div class="d-flex"> None </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q18"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.18</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>If the following program (myprog) is run from the command line as </p> <p>myprog 1 2 3 </p> <p>what would be the output?</p> <p>main(int argc, char *argv[])</p> <p>{</p> <p> int i, j = 0;</p> <p> for (i = 0; i < argc ; i++)</p> <p> j = j + atoi ( argv[i]);</p> <p> printf ("%d", j);</p> <p>}</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736611"> <div class="form-check"> <input id="choice_736611" class="form-check-input" type="radio" name="184660" value="736611" /> <div class="d-flex"> 123 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736612"> <div class="form-check"> <input id="choice_736612" class="form-check-input" type="radio" name="184660" value="736612" /> <div class="d-flex"> 6 </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736613"> <div class="form-check"> <input id="choice_736613" class="form-check-input" type="radio" name="184660" value="736613" /> <div class="d-flex"> Error </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736614"> <div class="form-check"> <input id="choice_736614" class="form-check-input" type="radio" name="184660" value="736614" /> <div class="d-flex"> "123" </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q19"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.19</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>Which of the following is true?</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736615"> <div class="form-check"> <input id="choice_736615" class="form-check-input" type="radio" name="184661" value="736615" /> <div class="d-flex"> It is appropriate to use assertions to validate arguments to methods marked public </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736616"> <div class="form-check"> <input id="choice_736616" class="form-check-input" type="radio" name="184661" value="736616" /> <div class="d-flex"> It is appropriate to catch and handle assertion errors </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736617"> <div class="form-check"> <input id="choice_736617" class="form-check-input" type="radio" name="184661" value="736617" /> <div class="d-flex"> It is NOT appropriate to use assertions to validate command-line arguments </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736618"> <div class="form-check"> <input id="choice_736618" class="form-check-input" type="radio" name="184661" value="736618" /> <div class="d-flex"> None </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button type="button" class="btn btn-info float-right btnNext"> Next <i class="fa fa-chevron-circle-right" aria-hidden="true"></i> </button> </div> </div> </div> <div class="col-lg-8 div-question" id="q20"> <div class="card"> <div class="card-header"> <span style="font-size: x-large;color: gray;">Q.20</span> <button data-toggle="modal" data-target="#reportModal" type="button" class="btn btn-warning float-right mr-2"> <i style="color: white;" class="fa fa-exclamation-triangle" aria-hidden="true"></i> </button> </div> <div class="card-body"> <h5 class="card-title"> <div class="question_and_options_space5"> <p class="override_p"> </p><p>public abstract interface Frobnicate { public void twiddle(String s); } </p> <p>Which is a correct class?</p> </div> </h5> </div> <ul class="list-group list-group-flush"> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736619"> <div class="form-check"> <input id="choice_736619" class="form-check-input" type="radio" name="184662" value="736619" /> <div class="d-flex"> public abstract class Frob implements Frobnicate { public abstract void twiddle(String s) { } } </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736620"> <div class="form-check"> <input id="choice_736620" class="form-check-input" type="radio" name="184662" value="736620" /> <div class="d-flex"> public abstract class Frob implements Frobnicate { } </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736621"> <div class="form-check"> <input id="choice_736621" class="form-check-input" type="radio" name="184662" value="736621" /> <div class="d-flex"> public class Frob extends Frobnicate { public void twiddle(Integer i) { } } </div> </div> </li> <li class="list-group-item" style="cursor: pointer;" data-choice-id="choice_736622"> <div class="form-check"> <input id="choice_736622" class="form-check-input" type="radio" name="184662" value="736622" /> <div class="d-flex"> public class Frob implements Frobnicate { public void twiddle(Integer i) { } } </div> </div> </li> </ul> <div class="card-footer text-muted"> <button type="button" class="btn btn-info btnPrev"> <i class="fa fa-chevron-circle-left" aria-hidden="true"></i> Previous </button> <button 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