Practice Decoder And Encoder In Control Units (18.2.3) - Unit Summary - Computer Organisation and Architecture

Practise this section

9 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
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the primary function of a decoder in a hardwired control unit?
Show hintHide hint
Think about how instructions are activated in hardware.
Question 2.
Define a finite state machine (FSM).
Show hintHide hint
It’s a model used in digital systems to describe how a unit operates.
3Question 3.
What component selects the finite state machine for an instruction?
- ALU
- Decoder
- CPU
Show hintHide hint
Which part handles the opcode?
4Question 4.
Is a hardwired control unit more flexible than a microprogrammed one?
- True
- False
Show hintHide hint
Consider how each type interacts with instruction sets.
Question 5.
Design a finite state machine diagram based on an ADD instruction with at least five states, including fetch, decode, and execute. Provide transition rules.
Show hintHide hint
Think about the steps involved in performing an arithmetic operation.
Question 6.
Classify different types of computer architectures based on their control unit design and explain the implications of each type's flexibility.
Show hintHide hint
Consider historical contexts of CPU designs and their evolution.

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