GCIH Practice Test

GCIH Practice Test practice questions, page 21 of 34, with answer review and explanations.

Question 101

Which of the following is the process of comparing cryptographic hash functions of system executables and configuration files?

  1. Shoulder surfing
  2. File integrity auditing
  3. Reconnaissance
  4. Spoofing

Question 102

Which of the following are open-source vulnerability scanners?

  1. Nessus
  2. Hackbot
  3. NetRecon
  4. Nikto

Question 103

Victor wants to send an encrypted message to his friend. He is using certain steganography technique to accomplish this task. He takes a cover object and changes it accordingly to hide information. This secret information is recovered only when the algorithm compares the changed cover with the original cover. Which of the following Steganography methods is Victor using to accomplish the task?

  1. The distortion technique
  2. The spread spectrum technique
  3. The substitution technique
  4. The cover generation technique

Question 104

Which of the following statements is true about the difference between worms and Trojan horses?

  1. Trojan horses are a form of malicious codes while worms are not.
  2. Trojan horses are harmful to computers while worms are not.
  3. Worms can be distributed through emails while Trojan horses cannot.
  4. Worms replicate themselves while Trojan horses do not.

Question 105

Which of the following is executed when a predetermined event occurs?

  1. Trojan horse
  2. Logic bomb
  3. MAC
  4. Worm