Quiz on Access Control Models
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Binh Nguyen Thanh
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about Discretionary Access Control (DAC)?
Access is based on a centralized system administrator's decisions.
Users have full control over the resources they own.
Access rules are determined based on the organization's policies only.
Access control decisions are made dynamically by the system.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In DAC, who determines the access permissions for a resource?
System Administrator
Operating System
Resource Owner
Security Manager
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following mechanisms is commonly used in DAC?
Security Labels
Role-Based Access Control
Access Control List (ACL)
Multi-Level Security (MLS)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In DAC, what happens if a user shares their file with another user?
Ownership of the file is transferred.
Access rights are delegated to the second user.
The system checks for security labels before sharing.
The file is automatically encrypted.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a primary drawback of DAC?
It is too restrictive for users.
It relies on centralized policies.
It allows the propagation of access rights, leading to potential misuse.
It does not allow users to share their resources.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not typically associated with DAC?
File ownership
Group permissions
Access Control Matrix
Security Clearance Levels
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is DAC commonly implemented in UNIX/Linux systems?
File security labels
User and group permissions (rwx model)
Role-Based Access Control (RBAC)
Mandatory Integrity Control
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