MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
State True or False.1. “MOVE Y, A” is a two address instruction.2. “MUL T, D, E” is a three address instruction.
A
1-True, 2-False
B
1-False, 2-True
C
1-False, 2-False
D
1-True, 2-True
Explanation: 

Detailed explanation-1: -Four Address Instruction Format : This format includes an opcode for each of the four address fields. Because PC is a necessary register in the CPU design, it is there to store the address of the next instruction. As a result, the four-instruction format is no longer in use.

Detailed explanation-2: -A computer must have the following types of instructions: Data transfer instructions. Data manipulation instructions. Program sequencing and control instructions.

There is 1 question to complete.