Skip to content

Menu

Game modes

Account

← Question library
GK QUESTION#1307

Compared to a hardwired control unit, what is the primary architectural advantage of a microprogrammed control unit?

  1. ALower power consumption
  2. BGreater flexibility in modifying or updating the instruction setCorrect answer
  3. CHigher execution speed
  4. DFewer physical logic gates required
Show AnswerHide Answer

Answer

B. Greater flexibility in modifying or updating the instruction set

Show ExplanationHide Explanation

Explanation

In a microprogrammed control unit, control signals are generated through microinstructions stored in memory. Modifying or adding instructions only requires updating the microcode, not redesigning hardware. A hardwired control unit needs physical circuit changes for updates.

Sign in to report a question issue

Explore this topic

The _______ unit is that part of the CPU which controls or directs the operations of the processor.What is the diameter of a Blu-ray Disc?Which of the following is a mini - DIN connector used to connect a keyboard and mouse to…