Q. Computer can have instruction formats with- [NET-P-III-J-13-42-CA]

A. Only two address and three address instruction

B. Only one address and two address instruction

C. Only one address, two address and three address instruction

D. Zero address, one address, two address and three address instruction

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Ans: D

Description:

Computer Instruction Set:

An Instruction have two component-

OPCODE

OPERANDS

Ex.

ADD

AL, 3

“OPERANDS” field may have following format-

1- Zero Address

2- One Address

3- Two Address

4- Three Address

Instruction Length determine by Total Number of Operands, Type of Operands and Format of Operands.

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