Practice Components Required In Cpu For Procedure Call (4.1.5) - Instruction: Procedure CALL/RETURN

Practice: Components Required in CPU for Procedure Call

Lesson 4.1.5Instruction: Procedure CALL/RETURN

Practise this section

9 questions

Flashcard drill
4 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 definition of a procedure in programming?
Show hintHide hint
Think of something you can call repeatedly in programming.
Question 2.
What does the stack do in a CPU?
Show hintHide hint
Remember, it operates on a LIFO principle.
3Question 3.
What is the primary function of the stack in a CPU during procedure calls?
- To execute instructions
- To hold temporary data
- To save context information
Show hintHide hint
Think about what is needed to resume execution.
4Question 4.
True or False: The program counter is reset to zero when a procedure is called.
- True
- False
Show hintHide hint
Does it change permanently when calling a procedure?
Question 5.
Design a multi-layered procedure that calculates the factorial of a number. Explain how you manage the stack and context when recursive calls are made.
Show hintHide hint
Consider how many times the function will call itself.
Question 6.
Imagine a program has a series of nested procedures. Explain what happens in the stack for a call sequence: Main -> A -> B -> C. Illustrate how context is saved and restored.
Show hintHide hint
Visualize the stack operation as layers being placed and removed.

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