ARIZONA INFORMATION TECHNOLOGY
SPECIALIST EXAM QUESTIONS WITH
CORRECT ANSWERS AND RATIONALES LATEST
2025-2026 UPDATE
1. Which layer of the OSI model is responsible for logical
addressing?
A. Physical
B. Data Link
C. Network
D. Transport
Answer: C
Rationale: The Network layer handles logical addressing (e.g., IP
addresses).
2. What does RAM stand for?
A. Random Access Memory
B. Read Access Module
C. Run Active Memory
D. Remote Access Memory
Answer: A
Rationale: RAM is volatile memory used for temporary data storage.
3. Which protocol is used to securely browse websites?
A. HTTP
B. FTP
, C. HTTPS
D. SMTP
Answer: C
Rationale: HTTPS encrypts web traffic using TLS/SSL.
4. What is the function of DNS?
A. Encrypt data
B. Translate domain names to IP addresses
C. Store emails
D. Compress files
Answer: B
Rationale: DNS resolves domain names into IP addresses.
5. Which device forwards data based on MAC addresses?
A. Router
B. Switch
C. Modem
D. Firewall
Answer: B
Rationale: Switches operate at Layer 2 using MAC addresses.
6. What is an example of an operating system?
A. Chrome
B. Windows 11
C. Oracle
D. Python
SPECIALIST EXAM QUESTIONS WITH
CORRECT ANSWERS AND RATIONALES LATEST
2025-2026 UPDATE
1. Which layer of the OSI model is responsible for logical
addressing?
A. Physical
B. Data Link
C. Network
D. Transport
Answer: C
Rationale: The Network layer handles logical addressing (e.g., IP
addresses).
2. What does RAM stand for?
A. Random Access Memory
B. Read Access Module
C. Run Active Memory
D. Remote Access Memory
Answer: A
Rationale: RAM is volatile memory used for temporary data storage.
3. Which protocol is used to securely browse websites?
A. HTTP
B. FTP
, C. HTTPS
D. SMTP
Answer: C
Rationale: HTTPS encrypts web traffic using TLS/SSL.
4. What is the function of DNS?
A. Encrypt data
B. Translate domain names to IP addresses
C. Store emails
D. Compress files
Answer: B
Rationale: DNS resolves domain names into IP addresses.
5. Which device forwards data based on MAC addresses?
A. Router
B. Switch
C. Modem
D. Firewall
Answer: B
Rationale: Switches operate at Layer 2 using MAC addresses.
6. What is an example of an operating system?
A. Chrome
B. Windows 11
C. Oracle
D. Python