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Computer Science Set-1
Computer Organization and Architecture
47

Computer Organization and Architecture MCQ with Answers

47) Micro program is

The name of source program in micro computers

The set of instructions indicating the primitive operations in a system

Primitive form of macros used in assembly language programming

Program of very small size

Answer is:

The set of instructions indicating the primitive operations in a system

Computer Organization and Architecture MCQ with Answers

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Related Computer Organization and Architecture MCQ with Answers

48) If we use 3 bits in the instruction word to indicate if an index register is to be used and if necessary, which one is to be used, then the number of index registers to be used in the machine will be

3

6

5

8

Answer is:

3

49) In a multiprocessor configuration,two co-processors are connected to the host 8086 processor. The two co-processor instruction sets

May be different

May overlap

Must be disjoint

Must be the same as that of the host

Answer is:

Must be the same as that of the host

50) A certain processor supports only the immediate and the direct addressing modes. Which of the following programming language features cannot be implemented on this processor

Pointers

Arrays

Records

All of these

Answer is:

All of these

51) In the absolute addressing mode

Operand is inside the instruction

Address of the operand is outside the instruction

Register containing the address of the operand is specified inside the instruction

Location of the operand is implicit.

Answer is:

Location of the operand is implicit.

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