Chapter 4 Quiz

Which term describes the technology that protects software from unauthorized access or modification?

• trademark

• copyright

• watermarking

• access control

Data is likely to be an organisation most valuable assets. True or False?

• TRUE

• False

Which three protocols use asymmetric key algorithms? (Choose three.)

• Secure Shell (SSH)

• Advanced Encryption Standard (AES)

• Secure Sockets Layer (SSL)

• Pretty Good Privacy (PGP)

What term is used to describe concealing data in another file such as a graphic, audio, or other text file?

• radiography

• steganography

• enciphergraphy

• deciphergraphy

Which asymmetric algorithm provides an electronic key exchange method to share the secret key?

• WEP

• DES

• RSA

• Diffie-Hellman (DH)

What encryption algorithm uses one key to encrypt data and a different key to decrypt data?

• symmetric

• asymmetric

• transposition

• one-time pad

Which three devices represent examples of physical access controls? (Choose three.)

• locks

• firewalls

• swipe cards

• video cameras

What encryption algorithm uses the same pre-shared key to encrypt and decrypt data?

• hash

• symmetric

• asymmetric

• one-time pad

A warning banner that lists the negative outcomes of breaking company policy is displayed each time a computer user logs in to the machine. What type of access control is implemented?

• detective

• masking

• deterrent

• preventive

What type of cipher encrypts plaintext one byte or one bit at a time?

• stream

• WEP

• WPA

• WPA2