Practice Instruction Flow (20.5.2) - Lecture - 21 - Computer Organisation and Architecture

Practise this section

10 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a microprogrammed control unit?
Show hintHide hint
Think about how instructions impact signal production.
Question 2.
What does the microprogram memory store?
Show hintHide hint
Consider what relates to microinstructions.
3Question 3.
What is a microinstruction?
- A high-level instruction
- A low-level instruction
- A control signal
Show hintHide hint
Remember the differences in instruction levels.
4Question 4.
True or False: Hardwired control units are more flexible than microprogrammed control units.
- True
- False
Show hintHide hint
Think about how each unit handles instructions.
Question 5.
Design a microprogrammed control unit for a simple processor executing ADD, SUBTRACT, and JUMP operations. Outline the microinstructions and necessary control signals.
Show hintHide hint
Think about how the flow of information should be structured and recorded.
Question 6.
Explain how transitioning from a hardwired control unit to a microprogrammed control unit could impact performance and flexibility in CPU design.
Show hintHide hint
Consider the trade-offs of flexibility versus speed.

6 more questions in this section. Enroll free to practise them all.