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Last Updated: Aug 12, 2026
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Cryptography and Application | 20% | - PKI and certificate system - Encryption and decryption principles - Application of cryptographic technologies |
| Topic 2: Information Security and Overview | 20% | - Network fundamentals and common network devices - Development trends of information security - Common information security threats - Basic concepts and standards of information security |
| Topic 3: Network Security Fundamentals | 30% | - VPN technology and application - Attack defense and content security - Dual-system hot standby - NAT technology and application - Security policy configuration and management - Firewall basic principles and architecture |
| Topic 4: Operating System and Host Security | 10% | - Common host security threats and protection - Operating system security basics - Host firewall and antivirus applications |
| Topic 5: Security Operations and Analysis Basics | 20% | - Security auditing and analysis - Security management and monitoring - Incident response and emergency handling - Basic digital forensics |
1. UDP port scanning means that the attacker sends a zero-byte UDP packet to a specific port of the target host. If the port is open, it will return an ICMP port reachable data packet.
A) False
B) True
2. The preservation of electronic evidence is directly related to the legal effect of evidence, and it is in conformity with the preservation of legal procedures, and its authenticity and reliability are guaranteed. Which of the following is not an evidence preservation technique?
A) Packet tag tracking technology
B) Encryption technology
C) Digital certificate technology
D) Digital signature technology
3. Which of the following is not part of a digital certificate?
A) Validity period
B) Public key
C) Issuer
D) Private key
4. Which of the following guarantees "should detect and protect spam at critical network nodes and maintain upgrades and updates of the spam protection mechanism" in security 2.0?
A) Border protection
B) Centralized control
C) Communication transmission
D) Malicious code prevention
5. Which of the following is the core part of the P2DR model?
A) Response
B) Policy Strategy
C) Detection
D) Protection
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: B |
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