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Computer Science Set-1
Computer Organization and Architecture
16

Computer Organization and Architecture MCQ with Answers

16) Which of the following is the internal memory of the system (computer)

CPU register

Cache

Main memory

All of these

Answer is:

All of these

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17) Match List I with List II and select the correct answer form the codes given below the list.
List I
A. An 8-bit wide 5 word sequential memory will have
B. A 256 x 4 EPROM has
List II
1. 8 Fixed ′AND ′ gates and 4 programmable OR ′ gate
2. Eight 4 bit shift registers
3. 4 words of 32-bits each
4. 8 address pins and 4 data pins output

1 2

3 2

2 3

4 2

Answer is:

4 2

18) An advantage of memory interfacing is that

A large memory is obtained

Effective speed of the memory is increased

The cost of the memory is reduced

A volatile memory is obtained

Answer is:

Effective speed of the memory is increased

19) In a virtual memory system the address space specified by the address lines of the CPU must be -----------than the physical memory size and -----------than the secondary storage size.

smaller, smaller

smaller, larger

larger, smaller

larger, larger

Answer is:

larger, smaller

20) Which of the following is/are advantages of virtual memory

Faster access to memory on an average.

Processes can be given protected address spaces.

Programs larger than the physical memory size can be run.

All of these

Answer is:

Programs larger than the physical memory size can be run.

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