Deck 5: Network Security and Cryptographic Protocols

Question 1

______________is used for encrypting data at network level

A)ipsec
B)https
C)smtp
D)s/mime

Answer 1

ipsec

Question 2

WPA2 is used for security in ____________________________   

A)ethernet
B)wi-fi
C)bluetooth
D)e-mail

Answer 2

wi-fi

Question 3

Which of the following is not a strong security protocol

A)ssl
B)httpl
C)smtp
D)sftp

Answer 3

smtp

Question 4

TSL (Transport Layer Security) is a cryptographic protocol used for securing HTTP/HTTPS based connection.

Question 5

IPSec operates in..... different modes

A)3
B)2
C)4
D)5

Question 6

length of the IPv4 address is ....

A)32 bits
B)64 bits
C)16 bits
D)128 bit

Question 7

Internet Key Exchange has .... phases and modes of operations

A)4
B)3
C)2
D)5

Question 8

PGP is abbreviated as

A)pretty good privacy
B)pretty good policy
C)policy good privacy
D)pretty good protection

Question 9

SET stands for

A)set electronic transaction
B)secure electronic transaction
C)simple electronic transaction
D)none of the above

Question 10

Transport layer Protocol consists of ... main components

A)2
B)1
C)3
D)4

Question 11

SSL provides .

A)message integrity
B)confidentiality
C)compression
D)all of the above

Question 12

IPSec provides ....protocols for network layer

A)7
B)3
C)1
D)4

Question 13

length of the IPv6 header is....

A)64 bits
B)16 bits
C)32 bits
D)8 bits

Question 14

According to the CIA Triad, which of the below-mentioned element is not considered in the triad?

A)confidentiality
B)integrity
C)authenticity
D)availability

Question 15

CIA triad is also known as ____________________________   

A)nic (non-repudiation, integrity, confidentiality)
B)aic (availability, integrity, confidentiality)
C)ain (availability, integrity, non-repudiation)
D)aic (authenticity, integrity, confidentiality)

Question 16

____________________________ of information means, only authorised users are capable of accessing the information.

A)confidentiality
B)integrity
C)non-repudiation
D)availability

Question 17

____________________________  means the protection of data from modification by unknown users.

A)confidentiality
B)integrity
C)authentication
D)non-repudiation

Question 18

When you use the word it means you are protecting your data from getting disclosed.

A)confidentiality
B)integrity
C)authentication
D)availability

Question 19

When integrity is lacking in a security system, __________________________________________  occurs.

A)database hacking
B)data deletion
C)data tampering
D)data leakage

Question 20

Why these 4 elements (confidentiality, integrity, authenticity & availability) are considered fundamental?

A)they help understanding hacking better
B)they are key elements to a security breach
C)they help understands security and its components better
D)they help to understand the cyber-crime better

Question 21

This helps in identifying the origin of information and authentic user. This referred to here as __________________________________________

A)confidentiality
B)integrity
C)authenticity
D)availability

Question 22

Data is used to ensure confidentiality.

A)encryption
B)locking
C)deleting
D)backup

Question 23

Data integrity gets compromised when and are taken control off.

A)access control, file deletion
B)network, file permission
C)access control, file permission
D)network, system

Question 24

____________________________ is the practice and precautions taken to protect valuable information from unauthorised access, recording, disclosure or destruction.

A)network security
B)database security
C)information security
D)physical security