Practice Return From Function (17.4.3) - Unconditional Jump Instruction

Practice: Return from Function

Lesson 17.4.3Unconditional Jump Instruction

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9 questions

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6 sample questions

Question 1.
What is the purpose of a program counter in an instruction sequence?
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Think about how a program knows which instruction to execute next.
Question 2.
Define what an unconditional jump does.
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Consider what happens when you encounter 'jump 3000' in a program.
3Question 3.
What does an unconditional jump do?
- Continues to the next instruction
- Jumps to a specified address
- Stops the program
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Focus on what 'unconditional' means.
4Question 4.
If the zero flag is not set, what happens during a conditional jump?
- True
- False
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Think about how conditions affect decision-making in programs.
Question 5.
Consider a program that jumps to address 5000 when an operation results in a zero flag being set. Outline how the program would proceed if the zero flag were not set.
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Focus on the implications of different flag states during conditional jumps.
Question 6.
Explain what might happen if a function call does not properly save the current program counter before executing, specifically in a nested function call scenario.
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Think about how multiple layers of function calls rely on correctly managing their respective PC states.

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