a) system program that converts instructions to machine language
b) system program that converts machine language to high-level language
c) system program that writes instructions to perform
d) None of the mentioned
Q.2.
Which of the following is a stage of compiler design?
a) Semantic analysis
b) Intermediate code generator
c) Code generator
d) All of the mentioned
Q.3.
What is the use of a symbol table in compiler design?
a) Finding name’s scope
b) Type checking
c) Keeping all of the names of all entities in one place
d) All of the mentioned
Q.4.
Which of the following error can a compiler check?
a) Syntax Error
b) Logical Error
c) Both Logical and Syntax Error
d) Compiler cannot check errors
Q.5.
A programmer, writes a program to multiply two numbers instead of dividing them by mistake, how can this error be detected?
a) Compiler or interpreter
b) Compiler only
c) Interpreter only
d) None of the mentioned
Q.6.
Who is responsible for the creation of the symbol table?
a) Assembler
b) Compiler
c) Interpreter
d) All of the mentioned
Q.7.
Which of the following is known as a compiler for a high-level language that runs on one machine and produces code for a different machine?
a) Cross compiler
b) Multipass compiler
c) Optimizing compiler
d) One pass compiler
Q.8.
Which of the following is a system program that integrates a program’s individually compiled modules into a form that can be executed?
a) Interpreter
b) Assembler
c) Compiler
d) Linking Loader
Q.9.
Which of the following is a definition of compiler?
a) Acceptance of a program written in a high-level language and produces an object program
b) Program is put into memory and executes it
c) Translation of assembly language into machine language
d) None of the mentioned
Q.10.
Which of the following phase of the compiler is Syntax Analysis?
a) Second
b) Third
c) First
d) All of the mentioned
Q.11.
Which of the following concept of FSA is used in the compiler?
a) Code optimization
b) Code generation
c) Lexical analysis
d) Parser
Q.12.
Which of the following is a part of a compiler that takes as input a stream of characters and produces as output a stream of words along with their associated syntactic categories?
a) Optimizer
b) Scanner
c) Parser
d) None of the mentioned
Q.13.
Let L1 = {w ∈ {0,1}∗ | w has at least as many occurrences
a) L2 is regular
b) L1 and L2 are regular
c) L1 is regular but not L2
d) None of them are regular
Q.14.
What is CFG?
b) Compiler
c) Language expression
d) All of the mentioned
a) Regular Expression
Q.15.
Which of the following is a correct statement?
a) I and III
b) I and IV
c) I, II and IV
d) I, II, III and IV
Q.16.
Which of the following is correct regarding an optimizer Compiler?
a) Optimize the code
b) Is optimized to occupy less space
c) Both of the mentioned
d) None of the mentioned
Q.17.
Which of the following error can Compiler diagnose?
a) Logical errors only
b) Grammatical and logical errors
c) Grammatical errors only
d) All of the mentioned
Q.18.
In which of the following phase of the compiler is Lexical Analyser?
a) Second
b) Third
c) First
d) All of the mentioned
Q.19.
Which of the following does an address code involve?
a) No unary operators
b) Exactly 3 address
c) At most Three address
d) None of the mentioned
Q.20.
An object module for a group of programs that were compiled separately is handed to a linker. Which of the following about an object module isn’t true?
a) Relocation bits
b) Names and locations of all external symbols denied in the object module
c) Absolute addresses of internal symbols
d) Object code
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