AP BIOLOGY

THE HUMAN IMMUNE SYSTEM

AIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The part of machine level instruction, which tells the central processor what has to be done, is
A
Operation code
B
Address
C
Locator
D
Flip-Flop
Explanation: 

Detailed explanation-1: -Explanation: The Operation code component of machine-level instruction instructs the central processor on what has to be done. The processor reads machine instructions from the main memory one by one and conducts one machine operation for each machine instruction. Hence the correct answer is Operation code.

Detailed explanation-2: -If instructions for a particular processor are 8 bits, for example, the first 4 bits part (the opcode) tells the computer what to do and the second 4 bits (the operand) tells the computer what data to use.

Detailed explanation-3: -Name and explain the two parts that make up an machine code instruction: Answer: opcode-the command to be executed. operand-the data or address being worked upon.

There is 1 question to complete.