ISRO2018-34

Question

Micro program is:

1. the name of a source program in micro computers
2. set of microinstructions that defines the individual operations in response to a machine-language instruction
3. a primitive form of macros used in assembly language programming
4. a very small segment of machine code

Answer 1

B ans

Comments

What does c statement mean here?

Answer 2

A sequence of micro-instructions is called a micro-program, which is stored in a ROM or RAM called a Control Memory (CM).

 

Thus the correct answer is option B.

Comments

Why is it required?

Answer 3

→ The Microprogram is computing a sequence of microinstructions that controls the operation of an arithmetic and logic unit so that machine code instructions are executed.
→ The Microprogram is set of microinstructions that define the individual operations in response to a machine-language instruction

Correct option - (b)

Answer 4

Micro program is a group of mircroinstructions that defines operations in response to a machine level instruction.

Therefore option B is correct