Which of the following protocols does IPsec use to perform various security functions in the network?
Each correct answer represents a complete solution. Choose all that apply.

1. A. Encapsulating Security Payload
2. B. Internet Key Exchange
3. C. Skinny Client Control Protocol
4. D. Authentication Header

Correct Answer: ABD

Which of the following log files are used to collect evidences before taking the bit-stream image of the BlackBerry?
Each correct answer represents a complete solution. Choose all that apply.

1. A. user history
2. B. Transmit/Receive
3. C. Radio status
4. D. Roam and Radio

Correct Answer: BCD

What is the easiest way to verify that name resolution is functioning properly on a TCP/IP network?

1. A. Use the TRACERT command with the /pingname paramete
2. B. Ping the source host with its computer nam
3. C. Ping the source host with its IP addres
4. D. Check the IP statistics on the file serve

Correct Answer: B

Which of the following attacks involves multiple compromised systems to attack a single target?

1. A. Brute force attack
2. B. DDoS attack
3. C. Replay attack
4. D. Dictionary attack

Correct Answer: B

Which of the following types of firewall functions by creating two different communications, one between the client and the firewall, and the other between the firewall and the end server?

1. A. Stateful firewall
2. B. Proxy-based firewall
3. C. Packet filter firewall
4. D. Endian firewall

Correct Answer: B