GCIH Practice Test

GCIH Practice Test practice questions, page 7 of 34, with answer review and explanations.

Question 31

You want to scan your network quickly to detect live hosts by using ICMP ECHO Requests. What type of scanning will you perform to accomplish the task?

  1. Idle scan
  2. TCP SYN scan
  3. XMAS scan
  4. Ping sweep scan

Question 32

Adam, a malicious hacker is running a scan. Statistics of the scan is as follows: Scan directed at open port: ClientServer 192.5.2.92:4079 ---------FIN--------->192.5.2.110:23192.5.2.92:4079 192.5.2.110:23 192.5.2.92:4079<-----RST/ACK----------192.5.2.110:23 Which of the following types of port scan is Adam running?

  1. ACK scan
  2. FIN scan
  3. XMAS scan
  4. Idle scan

Question 33

Which of the following is a network worm that exploits the RPC sub-system vulnerability present in the Microsoft Windows operating system?

  1. Win32/Agent
  2. WMA/TrojanDownloader.GetCodec
  3. Win32/Conflicker
  4. Win32/PSW.OnLineGames

Question 34

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

  1. It provides special tunneling, such as UDP to TCP, with the possibility of specifying all network parameters.
  2. It can be used as a file transfer solution.
  3. It provides outbound and inbound connections for TCP and UDP ports.
  4. The nc -z command can be used to redirect stdin/stdout from a program.

Question 35

Which of the following types of attacks is mounted with the objective of causing a negative impact on the performance of a computer or network?

  1. Vulnerability attack
  2. Man-in-the-middle attack
  3. Denial-of-Service (DoS) attack
  4. Impersonation attack