312-50

312-50 practice questions, page 16 of 25, with answer review and explanations.

Question 76

A hacker was able to sniff packets on a company's wireless network. The following information was discovered: Using the Exlcusive OR, what was the original message?

  1. 00101000 11101110
  2. 11010111 00010001
  3. 00001101 10100100
  4. 11110010 01011011

Question 77

Which of the following cryptography attack methods is usually performed without the use of a computer?

  1. Ciphertext-only attack
  2. Chosen key attack
  3. Rubber hose attack
  4. Rainbow table attack

Question 78

Which of the following is a strong post designed to stop a car?

  1. Gate
  2. Fence
  3. Bollard
  4. Reinforced rebar

Question 79

A Network Administrator was recently promoted to Chief Security Officer at a local university. One of employee's new responsibilities is to manage the implementation of an RFID card access system to a new server room on campus. The server room will house student enrollment information that is securely backed up to an off-site location. During a meeting with an outside consultant, the Chief Security Officer explains that he is concerned that the existing security controls have not been designed properly. Currently, the Network Administrator is responsible for approving and issuing RFID card access to the server room, as well as reviewing the electronic access logs on a weekly basis. Which of the following is an issue with the situation?

  1. Segregation of duties
  2. Undue influence
  3. Lack of experience
  4. Inadequate disaster recovery plan

Question 80

What is the most secure way to mitigate the theft of corporate information from a laptop that was left in a hotel room?

  1. Set a BIOS password.
  2. Encrypt the data on the hard drive.
  3. Use a strong logon password to the operating system.
  4. Back up everything on the laptop and store the backup in a safe place.