Regular electric supply is necessary to make computers work.
Computers have no intelligence. They follow instructions blindly without considering the outcome..
Computers only help you do homework.
Both A & B
Q.7.
Check all the advantages of using a computer.
Computers can do the same task repetitively with the same accuracy.
Computers can take up routine tasks while releasing human resource for more intelligent functions.
Computers do not get tires or bored.
Both A & B
Q.8.
Software is the set of instructions or programs that make a computer function. It cannot be touched or seen.
Yes.
No.
I don't know.
All of above
Q.9.
Hardware cannot be touched, only software can be touched.
Yes.
No.
I don't know.
None of these
Q.10.
The control unit, arithmetic logic unit and memory are together called Central Processing Unit or CPU.
Yes
No.
I don't know.
None of these
None of these
Q.11.
Is this a valid example of the Input-Process-Output Model?Input: Text and numbers typed on keyboard.Process: Calculations performed in a spreadsheet.Output: Bank record.
Yes.
No.
I don't know.
All of above
Q.12.
Is this a valid example of the Input-Process-Output Model?Input: Scanning picture.Process: Editing the picture.Output: Printed poster with picture.
Yes.
No.
I don't know.
None of these
Q.13.
Listening to audio through the speakers is an example of input.
Yes, because you're inserting data into the computer.
No, because you're not inserting data into the computer.
I don't know.
None of these
Q.14.
Printing a document is an example of output.
Yes, because it is the result of processing data.
No, because it's not the result of processing data.
I don't know.
None of these
Q.15.
Taking a picture with the cell phone is an example of output.
Yes, because it's the result of processing data.
No, because it's not the result of processing data.
I don't know.
All of above
Q.16.
Typing an essay in Word is an example of input.
Yes, because you're inserting data into the computer.
No, because you're not introducing data into the computer.
I don't know.
Both A & B
Q.17.
What is a computer?
An electronic device that receives input, processes it and provides an output in the desired format.
An electronic device to do homework, play video games or surf on the internet.
An electronic device that receives input, stores or processes the input and provides an output in the desired format.
All of above
Q.18.
Who is called as the Father of the Computer ?
Von Newmann
Lady Ada Lovelace
Charles Babbage
Herman Hollerith
Q.19.
______________________ was first electro-mechanical computer.
Mark -I
EDVAC
ENIAC
Personal Computer
Q.20.
Integrated Circuits was used in _______________ generation.
First
Second
Third
Fourth
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