Computer Number System Practice Question and Answer
2 Q: Which of the following is not a characteristic of a computer system?
260 064b91ddae2108a7239350962
64b91ddae2108a7239350962- 1Diversityfalse
- 2Chastityfalse
- 3Speedfalse
- 4Ability to thinktrue
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Answer : 4. "Ability to think"
Explanation :
1. A computer is an electronic machine, which presents the required information or result (Output) by doing a specialized process according to a series of instructions (Program) given on the prescribed data (Input).
2. The following are the main characteristics of a computer.
(1) Speed
(2) Accuracy
(3) Economy
(4) Reliability
(5) Storage & Retrieval
(6) Repeated Processing Capacity Q: Which of the following statements is a false statement?
(A) CRT The monitor is the thinnest monitor.
(B) Dot matrix is the fastest computer.
(C) CAG memory is slower than the main memory.
(D) Bar code reader is an input device.
257 064b920e8568e7ff594be2e6b
64b920e8568e7ff594be2e6b- 1a and bfalse
- 2a, b and ctrue
- 3c and dfalse
- 4a and dfalse
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Answer : 2. "a, b and c"
Explanation :
All statements are true.
- CRT The monitor is the thinnest monitor.
- Dot matrix is the fastest computer.
- CAG memory is slower than the main memory.