MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In the case of, Zero-address instruction method the operands are stored in ____
A
Registers
B
Accumulators
C
Push down stack
D
Cache
Explanation: 

Detailed explanation-1: -Answer: Option C: Push down stack Explanation: In the…

Detailed explanation-2: -Explanation: In this case, the operands are implicitly loaded onto the ALU.

Detailed explanation-3: -The skip instruction does not need an address field and is therefore a zero-address instruction.

Detailed explanation-4: -ZERO-ADDRESS INSTRUCTION It comprises four fields. It is a single field. It contains one field for the opcode and 3 fields to address. It has one field to enter and the opcode, but there are no fields for address.

Detailed explanation-5: -Zero Address Instructions – A stack based computer do not use address field in instruction.To evaluate a expression first it is converted to revere Polish Notation i.e. Post fix Notation.

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