GCIA Practice Test

GCIA Practice Test practice questions, page 12 of 21, with answer review and explanations.

Question 56

Which of the following statements are true about routers? Each correct answer represents a complete solution. Choose all that apply.

  1. Routers do not limit physical broadcast traffic.
  2. Routers organize addresses into classes, which are used to determine how to move packets from one network to another.
  3. Routers act as protocol translators and bind dissimilar networks.
  4. Routers are responsible for making decisions about which of several paths network (or Internet) traffic will follow.

Question 57

Which of the following algorithms is used as a default algorithm for ESP extension header in IPv6?

  1. Propagating Cipher Block Chaining (PCBC) Mode
  2. Cipher Block Chaining (CBC) Mode
  3. Electronic Codebook (ECB) Mode
  4. Cipher Feedback (CFB) Mode

Question 58

Which of the following wireless security features provides the best wireless security mechanism?

  1. WPA with Pre Shared Key
  2. WPA with 802.1X authentication
  3. WEP
  4. WPA

Question 59

With reference to the given case study, one of the security goals requires to configure a secure connection between the Boston distribution center and the headquarters. You want to implement IP filter to fulfill the security requirements. How should you implement IP filters at the headquarters? (Click the Exhibit button on the toolbar to see the case study.)

  1. Add source filters for the headquarters for UDP port 80 and IP protocol 50. Add destination filters for the Boston distribution center for UDP port 80 and IP protocol 50.
  2. Add source filters for the Boston distribution center for UDP port 80 and IP protocol 50. Add destination filters for headquarters for UDP port 80 and IP protocol 50.
  3. Add source filters for the Boston distribution center for UDP port 1701 and IP protocol 50. Add destination filters for the headquarters for UDP port 1701 and IP protocol 50.
  4. Add source filters for the headquarters for UDP port 1701 and IP protocol 50.

Question 60

Which of the following password cracking tools can work on the Unix and Linux environment?

  1. Brutus
  2. John the Ripper
  3. Cain and Abel
  4. Ophcrack