
Chp 4
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Geok Soon Sia
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which term describes the technology that protects software from unauthorized access or modification?
copyright
trademark
watermarking
access control
2.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Which type of cipher is able to encrypt a fixed-length block of plaintext into a 128-bit block of ciphertext at any one time?
3.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Which three protocols use asymmetric key algorithms? (Choose three)
Secure Shell (SSH)
Pretty Good Privacy (PGP)
Secure Sockets Layer (SSL)
Advanced Encryption Standard (AES)
4.
FILL IN THE BLANK QUESTION
1 min • 5 pts
What term is used to describe concealing data in another file such as a graphic, audio, or other text file?
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which asymmetric algorithm provides an electronic key exchange method to share the secret key?
WEP
DES
RSA
Diffie-Hellman (DH)
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What encryption algorithm uses one key to encrypt data and a different key to decrypt data?
symmetric
asymmetric
transposition
one-time pad
7.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Which three devices represent examples of physical access controls? (Choose three)
locks
firewalls
swipe cards
video cameras
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