GIAC Network Forensic Analyst (GNFA) 認定 GNFA 試験問題:

1. Which of the following best describes asymmetric encryption?
Response:

A) Uses different keys for encryption and decryption
B) Converts plaintext into a hash that cannot be reversed
C) Uses a predefined lookup table for encoding data
D) Uses the same key for encryption and decryption

2. What is the primary purpose of security event logging?
Response:

A) To replace the need for intrusion detection systems
B) To prevent all cyberattacks before they occur
C) To store all network activity indefinitely
D) To detect, investigate, and respond to security incidents

3. Which of the following encoding methods is most commonly used to represent binary data in text format?
Response:

A) SHA-256
B) Blowfish
C) XOR
D) Base64

4. A company wants to prevent employees from accessing malicious websites while browsing the internet. Which type of proxy would best meet this requirement?
Response:

A) Reverse proxy
B) Network intrusion detection system
C) Transparent forward proxy
D) Load balancer

5. Which of the following is a common use case for a reverse proxy?
Response:

A) Enhancing security by hiding backend servers
B) Encrypting internal DNS queries
C) Bypassing firewall policies
D) Blocking outbound web requests

質問と回答：