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3.6.3. Security and TrustZone
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Practice test
11 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
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is TrustZone?
Hint
Think about how security zones work.
- 2.
Can developers using Cortex-M0 implement security?
Hint
Consider the absence of TrustZone.
- 3.
What technology does the Cortex-M0 lack that is found in higher-end ARM processors?
- Hardware Security Module
- TrustZone
- Secure Boot
Hint
Think about security features that separate secure areas of execution.
- 4.
True or False: Developers cannot implement any form of security on ARM Cortex-M0.
- True
- False
Hint
Consider how developers might protect their applications.
- 5.
You are designing an embedded system for a home security device. Discuss the essential security measures you would implement considering the absence of TrustZone.
Hint
Think about ways to stop unwanted access to your home.
- 6.
Analyze the risks associated with failing to secure an embedded medical device that stores sensitive patient information.
Hint
Consider both the privacy of the patient and the liability of the medical provider.
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
1 more question 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