AND CORRECT ANSWER WITH EXPLANATION GRADED
A+ STUDY GUIDE SOUTHERN NEW HAMPSHIRE
UNIVERSITY
1. Server administration is:
A. Designing websites only
B. Managing and maintaining servers
C. Coding mobile apps
D. Hardware manufacturing
Answer: B
Rationale: It involves server setup, monitoring, and maintenance.
2. A server is:
A. Client device
B. Computer that provides services to other computers
C. Printer
D. Router only
Answer: B
Rationale: Servers provide network resources.
3. Common server operating system is:
A. Android
B. Windows Server
C. MS Paint
D. Excel
Answer: B
Rationale: Windows Server is widely used.
4. Linux is widely used for:
A. Gaming
B. Server environments
C. Social media
D. Video editing only
Answer: B
Rationale: Linux is stable and secure for servers.
,5. DNS stands for:
A. Data Network System
B. Domain Name System
C. Digital Network Service
D. Data Name Server
Answer: B
Rationale: Resolves domain names to IP addresses.
6. DHCP is used to:
A. Block networks
B. Assign IP addresses automatically
C. Delete files
D. Encrypt data only
Answer: B
Rationale: Dynamic IP assignment.
7. IP address is:
A. Computer name
B. Network identifier
C. Software
D. Hardware part
Answer: B
Rationale: Identifies devices on network.
8. Static IP is:
A. Changing IP
B. Fixed IP address
C. Temporary IP
D. Random IP
Answer: B
Rationale: Does not change.
9. Dynamic IP is assigned by:
A. BIOS
B. DHCP server
C. CPU
D. RAM
Answer: B
Rationale: DHCP assigns automatically.
, 10. FTP is used for:
A. Browsing
B. File transfer
C. Gaming
D. Printing
Answer: B
Rationale: File Transfer Protocol.
11. SSH is used for:
A. Graphics
B. Secure remote access
C. Email
D. Database only
Answer: B
Rationale: Secure server login.
12. HTTP stands for:
A. Hyper Text Transfer Protocol
B. High Transfer Text Protocol
C. Hyper Terminal Transfer Program
D. Host Transfer Text Protocol
Answer: A
Rationale: Web communication protocol.
13. HTTPS is:
A. Insecure HTTP
B. Secure HTTP
C. Hardware protocol
D. File system
Answer: B
Rationale: Encrypted web communication.
14. Firewall is used to:
A. Speed CPU
B. Protect network
C. Store files
D. Increase RAM
Answer: B
Rationale: Security barrier.