MCQs

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1. What is the primary purpose of user authentication in access policies?
   a. File encryption
   b. Identifying and verifying the identity of users
   c. Network traffic monitoring
   d. System backup
   Answer: b. Identifying and verifying the identity of usersexamradar
2. Which access control model is based on assigning users to roles, with permissions associated to these roles?
   a. Mandatory Access Control (MAC)
   b. Discretionary Access Control (DAC)
   c. Role-Based Access Control (RBAC)
   d. Rule-Based Access Control (RuBAC)
   Answer: c. Role-Based Access Control (RBAC)examradar
3. What is the purpose of the Least Privilege Principle in user management?
   a. Maximizing user privileges
   b. Minimizing user privileges to only necessary tasks
   c. User authentication
   d. File encryption
   Answer: b. Minimizing user privileges to only necessary tasksexamradar
4. Which command changes file ownership in Unix?
   a. chmod
   b. chown
   c. ls
   d. usermod
   Answer: b. chownexamradar
5. The ‘su’ command in Unix is used for:
   a. Switching users
   b. Setting user passwords
   c. Displaying system information
   d. Changing file permissions
   Answer: a. Switching usersexamradar
6. Which access control uses security labels assigned to subjects and objects?
   a. MAC
   b. DAC
   c. RBAC
   d. RuBAC
   Answer: a. MACexamradar
7. What is the ‘passwd’ command in Unix used for?
   a. Displaying user information
   b. Changing file permissions
   c. Setting user passwords
   d. Switching users
   Answer: c. Setting user passwordsexamradar
8. Which model lets the object owner decide access permissions?
   a. MAC
   b. DAC
   c. RBAC
   d. RuBAC
   Answer: b. DACexamradar
9. What does ‘net user’ do in Windows?
   a. Displays user information
   b. Changes file permissions
   c. Sets user passwords
   d. Switches users
   Answer: a. Displays user informationexamradar
10. Which Windows group grants admin privileges locally?
    a. Users
    b. Guests
    c. Power Users
    d. Administrators
    Answer: d. Administratorsexamradar
11. An Access Control List (ACL) is primarily for:
    a. Identifying users
    b. Managing user authentication
    c. Defining permissions for resources
    d. Changing file ownership
    Answer: c. Defining permissions for resourcesexamradar
12. The ‘chmod’ command in Unix does what?
    a. Grants or revokes permissions on files/directories
    b. Changes file ownership
    c. Displays user info
    d. Sets user passwords
    Answer: a. Grants or revokes permissions on files/directoriesexamradar
13. What does ‘whoami’ command do in Windows?
    a. Displays the current username
    b. Sets user passwords
    c. Changes file permissions
    d. Displays user info
    Answer: a. Displays the current usernameexamradar
14. Which Windows security group manages permissions across multiple machines?
    a. Users
    b. Guests
    c. Power Users
    d. Domain Users
    Answer: d. Domain Usersexamradar
15. What is the purpose of the Principle of Least Privilege?
    a. Grant users maximum access
    b. Grant users minimum access necessary
    c. Grant all users same level
    d. Allow only administrators access
    Answer: b. Grant users minimum access necessarysecurends
16. Which access control model is used for military environments?
    a. MAC
    b. DAC
    c. RBAC
    d. RuBAC
    Answer: a. MACexamradar
17. The ‘dsadd’ command in Windows Server is for:
    a. Adding users to Active Directory
    b. Changing file permissions
    c. Setting user passwords
    d. Displaying user information
    Answer: a. Adding users to Active Directoryexamradar
18. RuBAC is based on:
    a. Predefined rules and policies for permissions
    b. User ownership
    c. Security clearances
    d. Unix groups
    Answer: a. Predefined rules and policies for permissionsexamradar
19. The ‘who’ command in Unix is used for:
    a. Listing currently logged in users
    b. Setting passwords
    c. Changing permissions
    d. Displaying user information
    Answer: a. Listing currently logged in usersexamradar
20. Windows ‘Power Users’ group is used for:
    a. Logon locally
    b. Grant specific rights/permissions
    c. Admin privileges
    d. Display user information
    Answer: b. Grant specific rights/permissionsexamradar
21. ‘su’ command in Windows PowerShell:
    a. Switching users
    b. Setting passwords
    c. Displaying system info
    d. Changing permissions
    Answer: a. Switching usersexamradar
22. Which Windows command grants/revokes permissions on files?
    a. icacls
    b. cacls
    c. attrib
    d. takeown
    Answer: a. icaclsexamradar
23. What does ‘id’ do in Unix?
    a. Displays user info and group IDs
    b. Sets passwords
    c. Lists logged-in users
    d. Changes permissions
    Answer: a. Displays user info and group IDsexamradar
24. ‘Remote Desktop Users’ group in Windows gives right to:
    a. Log on locally
    b. Display user info
    c. Remote logon
    d. Set passwords
    Answer: c. Remote logonexamradar
25. ‘runas’ command in Windows is for:
    a. Running a program with different credentials
    b. Switching users
    c. Displaying info
    d. Changing permissions
    Answer: a. Running a program with different credentialsexamradar
26. RuBAC model focuses on:
    a. Defining access rules for objects
    b. Security clearances
    c. Ownership controls
    d. Unix permissions
    Answer: a. Defining access rules for objectsexamradar
27. Purpose of ‘icacls’ command:
    a. Grant/revoke permissions for files
    b. Set user passwords
    c. Display info
    d. Manage groups
    Answer: a. Grant/revoke permissions for filesexamradar
28. ‘groups’ command in Unix shows:
    a. Groups to which user belongs
    b. Current logged in user
    c. Set permissions
    d. Home directory
    Answer: a. Groups to which user belongsexamradar
29. ‘net localgroup’ command in Windows:
    a. Add users to local group
    b. Set passwords
    c. Display user information
    d. Change file permissions
    Answer: a. Add users to local groupexamradar
30. DAC is based on:
    a. Permissions for specific users/groups
    b. Security clearances
    c. Rules and policies
    d. Unix file modes
    Answer: a. Permissions for specific users/groupsexamradar
31. ‘lusrmgr.msc’ console manages:
    a. Local user accounts/groups
    b. Passwords
    c. File ownership
    d. System info
    Answer: a. Local user accounts/groupsexamradar
32. ‘useradd’ command in Unix:
    a. Add new user
    b. Set password
    c. Display info
    d. Change ownership
    Answer: a. Add new userexamradar
33. Purpose of ‘net group’ in Windows:
    a. Display group information
    b. Set user password
    c. Change permissions
    d. Add users to local group
    Answer: a. Display group informationexamradar
34. In DAC, who determines resource sharing?
    a. Resource owner
    b. System admin
    c. Security officer
    d. Policy
    Answer: a. Resource ownerexamradar
35. ‘net use’ command in Windows:
    a. Map network drives
    b. Set password
    c. Display info
    d. Change permissions
    Answer: a. Map network drivesexamradar
36. ‘Network Users’ group in Windows:
    a. Right to access shared resources over network
    b. Set passwords
    c. Logon locally
    d. Grant admin privileges
    Answer: a. Right to access shared resources over networkexamradar
37. ‘usermod’ command in Unix:
    a. Modify user account properties
    b. Set password
    c. Change file ownership
    d. Display user info
    Answer: a. Modify user account propertiesexamradar
38. MAC model is used in:
    a. Military classifications such as Top Secret, Secret
    b. Home use
    c. Public cloud
    d. Open file sharing
    Answer: a. Military classifications such as Top Secret, Secretexamradar
39. ‘dsacls’ in Windows Server:
    a. Modify directory service ACLs
    b. Add user to AD
    c. Set password
    d. Display group info
    Answer: a. Modify directory service ACLsexamradar
40. ‘userdel’ in Unix-based operating systems:
    a. Remove user
    b. Add user
    c. Set password
    d. List users
    Answer: a. Remove userexamradar
41. ‘cacls’ in Windows:
    a. Modify directory ACLs
    b. Set password
    c. Display info
    d. Change ownership
    Answer: a. Modify directory ACLsexamradar
42. ‘finger’ in Unix-based systems:
    a. Display detailed user info, login time, home directory
    b. Change password
    c. List users
    d. Change permissions
    Answer: a. Display detailed user info, login time, home directoryexamradar
43. ‘net localgroup’ in Windows:
    a. Modify local group memberships
    b. Display group info
    c. Set password
    d. Add users to Active Directory
    Answer: a. Modify local group membershipsexamradar
44. RuBAC model is based on:
    a. Policies and decision logic
    b. Security clearances
    c. User ownership
    d. File modes
    Answer: a. Policies and decision logicexamradar
45. ‘chmod’ in Windows PowerShell:
    a. Grant or revoke permissions
    b. Set password
    c. Change ownership
    d. Display info
    Answer: a. Grant or revoke permissionsexamradar
46. ‘Remote Desktop Users’ group:
    a. Grant right to log on remotely to machine
    b. Display user info
    c. Logon locally
    d. Set password
    Answer: a. Grant right to log on remotely to machineexamradar
47. ‘dsmod’ in Windows Server:
    a. Modify Active Directory objects
    b. Add user to AD
    c. Display group info
    d. Set password
    Answer: a. Modify Active Directory objectsexamradar
48. ‘chsh’ in Unix:
    a. Change user’s login shell
    b. Set password
    c. Add user
    d. Display info
    Answer: a. Change user’s login shellexamradar
49. ‘dsget’ in Windows Server:
    a. Retrieve properties of AD objects
    b. Add user to AD
    c. Set password
    d. Display group info
    Answer: a. Retrieve properties of AD objectsexamradar
50. Which access control model is associated with hierarchy and broader access for higher-level users?
    a. MAC
    b. DAC
    c. RuBAC
    d. RBAC
    Answer: b. DACexamradar

1. https://examradar.com/user-management-and-access-control-mcqs-multiple-choice-questions-with-answer/
2. https://www.securends.com/blog/access-control-policy-how-it-works/
3. https://www.sanfoundry.com/1000-cyber-security-questions-answers/
4. https://www.theknowledgeacademy.com/blog/cyber-security-mcq-and-answers/
5. https://study.com/academy/practice/quiz-worksheet-access-control-in-cybersecurity.html
6. https://www.scribd.com/document/514967426/MCQ-Question-Bank-IS-2
7. https://www.zluri.com/blog/policy-based-access-control
8. https://www.interviewbit.com/cyber-security-mcq/
9. https://www.itgovernance.co.uk/blog/what-is-access-control
10. https://www.rippling.com/blog/access-control-policies
11. https://www.studocu.com/in/document/rashtrasant-tukadoji-maharaj-nagpur-university/cyber-security/cyber-law-and-security-policy-mcq/16482442
12. https://www.fortinet.com/resources/cyberglossary/access-control
13. https://frontegg.com/blog/access-control-types
14. https://testbook.com/objective-questions/mcq-on-cyber-security-and-emerging-technologies–5eea6a0d39140f30f369e309
15. https://www.sentinelone.com/cybersecurity-101/cybersecurity/what-is-access-control/
16. https://learn.microsoft.com/en-us/azure/security/fundamentals/identity-management-best-practices
17. https://www.centraleyes.com/glossary/access-control-policy/
18. https://veza.com/blog/access-control-compliance-guide-2025/
19. https://frontegg.com/guides/access-control-in-security
20. https://secureframe.com/blog/access-control-policy