Computer Science - Computer Fundamentals

1. 

Computer can not do anything without a

A. Chip
B. Memory
C. Output device
D. Program
E. None of the above

Answer: Option D

Explanation:

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2. 

The ability of a computer system to remain operational despite various failures is

A. Relation
B. Schema
C. Resilience
D. Versatility
E. None of the above

Answer: Option C

Explanation:

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3. 

Which of the following memories must be refreshed many times per second?

A. Static RAM
B. Dynamic RAM
C. EPROM
D. ROM
E. None of the above

Answer: Option B

Explanation:

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4. 

The third generation of computers covers the period:

A. 1971-1982
B. 1982-1994
C. 1959-1964
D. 1965-1971
E. 1995-now

Answer: Option D

Explanation:

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5. 

An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is

A. NOR
B. NAND
C. OR
D. NOT
E. None of the above

Answer: Option B

Explanation:

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