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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: VPN and Wireless Security | 20% | - Wireless network vulnerabilities - Wireless encryption standards - Virtual Private Networks (VPN) protocols |
| Topic 2: Cryptography and Encryption | 20% | - Public key infrastructure (PKI) - Encryption algorithms and standards - Digital signatures and certificates |
| Topic 3: Network Security Fundamentals | 20% | - Threats, vulnerabilities, and attacks - Security principles and policies - Security risk assessment and management |
| Topic 4: Firewalls and Intrusion Detection | 20% | - Intrusion Detection Systems (IDS) and IPS - Access control mechanisms - Firewall types and deployment |
| Topic 5: Incident Response and Security Audits | 20% | - Recovery and continuity planning - Security auditing and compliance - Incident detection and response procedures |
1. Which of the following can help you authoritatively trace a network flooding attack?
A) Firewall logs
B) Router logs
C) Ping
D) Your ISP
2. Which of the following is considered to be the most secure default firewall policy, yet usually causes the most work from an administrative perspective?
A) Allowing all access by default, then blocking only suspect network connections
B) Blocking all access by default, then allowing only necessary connections
C) Configuring the firewall to coordinate with the intrusion-detection system
D) Configuring the firewall to respond automatically to threats
3. A Web site that contains malicious content designed to harm your computer is known as:
A) a poisoned Web site.
B) an ad-hoc Web site.
C) a wiki.
D) a greynet Web site.
4. A CGI application on the company's Web server has a bug written into it. This particular bug allows the application to write data into an area of memory that has not been properly allocated to the application. An attacker has created an application that takes advantage of this bug to obtain credit card information.
Which of the following security threats is the attacker exploiting, and what can be done to solve the problem?
A) - Man-in-the-middle attack
- Contact the company auditor
B) - Denial of service
- Contact the organization that wrote the code for the Web server
C) - Buffer overflow
- Work with the Web developer to solve the problem
D) - SQL injection
- Work with a database administrator to solve the problem
5. Which of the following is a primary weakness of asymmetric-key encryption?
A) It is difficult to transfer any portion of an asymmetric key securely.
B) It is reliant on the Secure Sockets Layer (SSL) standard, which has been compromised.
C) It can lead to the corruption of encrypted data during network transfer.
D) It is slow because it requires extensive calculations by the computer.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: D |
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