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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
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4 Answers

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

Therefore option B is correct
Answer:

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