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3.2.2. Ports
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Practice test
12 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
5 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the difference between input and output ports?
Hint
Think about where the signals originate and where they go.
- 2.
What type of port is used for bidirectional communication?
Hint
Consider how data can flow both ways.
- 3.
What type of signal comes into a module?
- Input
- Output
- Inout
Hint
This signal originates from an external source.
- 4.
True or False: Wires are used to store values.
- True
- False
Hint
Consider 'wire' in electrical circuits.
- 5.
Design a digital circuit that utilizes both inputs and outputs along with inouts for an intelligent sensor system. Explain how you would handle potential conflicts with inouts.
Hint
Think about timing and control signals.
- 6.
Given a module with multiple wire connections, how could you ensure efficient communication without using excess inouts? Provide a diagram in your explanation.
Hint
Consider the layout of signals and design rules.
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