Cryptography and network security
Authored by Pratima Bennurmath
Computers
KG
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. In symmetric-key cryptography, the key locks and unlocks the box is
same
shared
private
public
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. The keys used in cryptography are
secret key
private key
public key
all of them
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
3. Cryptography, a word with Greek origins, means
corrupting data
secret writing
open writing
closed writing
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
4. A transposition cipher reorders (permutes) symbols in a
block of packets
block of slots
block of signals
block of symbols
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Network Security provides authentication and access control for resources.
true
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
6. Which is not an objective of network security?
identification
authentication
access control
lock
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
7.The process of verifying the identity of a user
authentication
identification
validation
verification
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