Computer Basics Questions and Answers updated daily – Computer Knowledge



255 Computer Basics Questions and answers section with explanation for various online exam preparation, various interviews, Computer Knowledge Computer Basics online test. Computer Basics Questions with detailed description, explanation will help you to master the topic.

Computer Basics Questions

1. Everything computer does is controlled by its



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Correct Ans:CPU
Explanation:


2. A half byte is known as



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Correct Ans:nibble
Explanation:


3. The two kind of main memory are



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Correct Ans:primary and secondary
Explanation:


4. Which one is the secondary memory device ?



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Correct Ans:floppy disk
Explanation:


5. A hard copy would be prepared on a



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Correct Ans:All of these
Explanation:


6. A byte is comprised of



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Correct Ans:eight bits
Explanation:


7. Which of the following is an example of non-volatile memory ?



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Correct Ans:ROM
Explanation:


8. Magnetic tape can serve as



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Correct Ans:Secondary storage media
Explanation:


9. Which of the following persons probably has the least amount of technical knowledge ?



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Correct Ans:User
Explanation:


10. Group of instructions that directs a computer is called



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Correct Ans:Programme
Explanation:


11. The term “memory” applies to which one of the following?



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Correct Ans:Storage
Explanation:


12. A typical modern computer uses



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Correct Ans:LSI chips
Explanation:


13. Control unit of a digital computer is often called the



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Correct Ans:ICs
Explanation:


14. Which is the following is a part of central processing unit?



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Correct Ans:Arithmetic Logic Unit
Explanation:


15. What hardware was used by first generation computers ?



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Correct Ans:Valves
Explanation:


16. Processors of all computers, whether macro, mini or mainframe must have



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Correct Ans:All of these
Explanation:


17. Where does a computer add and compare data ?



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Correct Ans:CPU chip
Explanation:


18. The word 'computer' usually refers to the central processor unit plus



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Correct Ans:internal memory
Explanation:


19. The computer stores its programme and data in its



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Correct Ans:Memory
Explanation:


20. The only thing moving around inside a computer are



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Correct Ans:electrons
Explanation:





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