SYSTEM ADMINISTRATION EXAMINATION QUESTIONS AND CORRECT ANSWER WITH SOLUTION GRADED A+ STUDY GUIDE

SYSTEM ADMINISTRATION EXAMINATION QUESTIONS
AND CORRECT ANSWER WITH SOLUTION GRADED A+
STUDY GUIDE SOUTHERN NEW HAMPSHIRE UNIVERSITY
1. System administration involves:
A. Gaming
B. Managing and maintaining computer systems
C. Graphic design
D. Accounting only
Answer: B
Rationale: System admins manage IT infrastructure.

2. A system administrator is responsible for:
A. Cooking
B. Server and system maintenance
C. Driving
D. Teaching only
Answer: B
Rationale: They manage servers and systems.

3. Operating system is:
A. Hardware
B. Software managing hardware and applications
C. Network cable
D. CPU chip only
Answer: B
Rationale: OS controls system resources.

4. Common server OS includes:
A. Windows Server and Linux
B. Photoshop
C. Chrome
D. Excel
Answer: A
Rationale: Server operating systems.

5. Linux is preferred in servers because:
A. High cost

, B. Stability and security
C. Weak performance
D. Closed source
Answer: B
Rationale: Reliable and secure OS.

6. Windows Server is developed by:
A. Google
B. Microsoft
C. Apple
D. IBM
Answer: B
Rationale: Microsoft server OS.

7. A server is:
A. Personal computer
B. A system providing services to clients
C. Printer
D. Router only
Answer: B
Rationale: Service provider system.

8. Client-server model means:
A. One computer only
B. Clients request services from servers
C. No network
D. Offline system
Answer: B
Rationale: Service request model.

9. Domain Controller is used to:
A. Print files
B. Manage users and security in network
C. Store photos
D. Increase RAM
Answer: B
Rationale: Central authentication system.

10. Active Directory is:
A. Database

, B. Directory service for Windows networks
C. Browser
D. Firewall
Answer: B
Rationale: User and resource management.

11. User account types include:
A. CPU and RAM
B. Admin, standard, guest
C. LAN and WAN
D. IP and MAC
Answer: B
Rationale: Different privilege levels.

12. Root user in Linux is:
A. Normal user
B. Administrator with full access
C. Guest
D. Browser user
Answer: B
Rationale: Full system control.

13. File permissions control:
A. Internet speed
B. Access to files and folders
C. CPU temperature
D. RAM size
Answer: B
Rationale: Security access control.

14. chmod is used to:
A. Change file permissions
B. Install software
C. Restart system
D. Create users
Answer: A
Rationale: Modify permissions.

15. chown is used to:
A. Change ownership of files