Which of the following security devices is presented to indicate some feat of service, a special accomplishment, a symbol of authority granted by taking an oath, a sign of legitimate employment or student status, or as a simple means of identification?

A. Sensor

B. Alarm

C. Motion detector

D. Badge

Kerberos is a computer network authentication protocol that allows individuals communicating over a non- secure network to prove their identity to one another in a secure manner. Which of the following statements are true about the Kerberos authentication scheme? Each correct answer represents a complete solution. Choose all that apply.

A. Kerberos requires continuous availability of a central server.

B. Dictionary and brute force attacks on the initial TGS response to a client may reveal the subject's passwords.

C. Kerberos builds on Asymmetric key cryptography and requires a trusted third party.

D. Kerberos requires the clocks of the involved hosts to be synchronized.

Which of the following is the technology of indoor or automotive environmental comfort?

A. HIPS

B. HVAC

C. NIPS

D. CCTV

You work as a Network Administrator for Net Soft Inc. You are designing a data backup plan for your company's network. The backup policy of the company requires high security and easy recovery of data. Which of the following options will you choose to accomplish this?

A. Take a full backup daily and use six-tape rotation.

B. Take a full backup on Monday and a differential backup on each of the following weekdays. Keep Monday's backup offsite.

C. Take a full backup daily with the previous night's tape taken offsite.

D. Take a full backup on alternate days and keep rotating the tapes.

E. Take a full backup on Monday and an incremental backup on each of the following weekdays. Keep Monday's backup offsite.

F. Take a full backup daily with one tape taken offsite weekly.

Which of the following statements about Network Address Translation (NAT) are true? Each correct answer represents a complete solution. Choose three.

A. It hides the internal IP addressing scheme.

B. It protects network from the password guessing attacks.

C. It is used to connect private networks to the public Internet.

D. It shares public Internet addresses with a large number of internal network clients.