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9.2.8. Flags and Their Importance
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Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the role of the Control Unit in the CPU?
Hint
Think about what directs and controls CPU actions.
- 2.
What does the zero flag indicate?
Hint
Consider what happens in condition checks.
- 3.
What does the zero flag indicate?
- True
- False
Hint
Think about how zero results influence program flow.
- 4.
What type of signal is a carry flag?
- Control Signal
- Data Signal
- Address Signal
Hint
Consider what type of operations carry signals are related to.
- 5.
If the control unit receives a carry signal during an addition operation, what could happen?
Hint
Consider what it means when numbers exceed register limits.
- 6.
Describe a scenario where a zero flag affects loop execution in a program.
Hint
Think of how decrementing values interact with condition checks.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting