Securing Linux Systems Module 1 Graded Quiz Answers

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Securing Linux Systems Module 1 Graded Quiz Answers

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Module 1 Graded Quiz Answers

Question 1)
Does ACL use different permission bits from the standard file and directory permissions with DAC?

• No
• Yes

Question 2)
Which is a flaw with standard Linux file and directory DAC?

• You can only assign permissions to the group
• You can only assign permissions to the owner
• Only a single user or group can be assigned permission

Question 3)
Does ACL only work on files?

• Yes
• No it works on files and directories
• It can work on in process memory also

Question 4)
What is the users permission with the octal 672?

• Read, Write & Execute
• Read and Write
• Read
• Read and Execute

Question 5)
What is the group permission with the octal 672?

• Execute
• Read & Write
• Read & Execute
• Read, Write & Execute

Question 6)
What is the other permission with the octal 762?

• Read and Write
• Write
• Read, Write & Execute
• Read

Question 7)
What user id does Root have?

• 2000
• 0
• 1

Question 8)
What does sudo stand for?

• Substitute user do
• Substitute user
• Super user do
• Super User

Question 9)
What is the standard file and directory permissions method in Linux called?

• Role based access control (RBAC)
• Mandatory access control (MAC)
• Discretionary access control (DAC)

Question 10)
What is a flaw with DAC?

• You cannot limit access to the owner
• An administrator cannot prevent users from granting full permissions to others on all files in the their directories
• You cannot limit access to the group