Practice Access Control With Securitymanager (14.9) - Security in Java (Cryptography & Access Control)

Practice: Access Control with SecurityManager

Lesson 14.9Security in Java (Cryptography & Access Control)

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the purpose of the SecurityManager in Java?
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Think about what regulates code access.
Question 2.
What does a policy file do?
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What type of documents are used for configurations?
3Question 3.
What does the SecurityManager control?
- Access to system resources
- Code execution speed
- Memory allocation
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Focus on what the SecurityManager is designed to do.
4Question 4.
True or False: Policy files are used to define which user can access a Java application.
- True
- False
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Consider what permissions are granted at the code level.
Question 5.
Write a policy file that grants read permissions to a specific file and prevents execution permissions.
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Be specific about what permission you grant.
Question 6.
Discuss the potential impact on application security if the SecurityManager is completely removed in future Java versions.
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Consider how applications currently prevent unauthorized access.

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