MCQ Collection
Network Security MCQs
Network Security MCQs covering firewalls, attacks, protocols, and secure communication.
Choose an option to check your answer.
A.
prevents impersonation by design
B.
guarantees integrity
C.
is only a legitimate backup method
D.
forges identity-related information such as IP, MAC, or DNS data
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Correct Answer: D. forges identity-related information such as IP, MAC, or DNS data
Explanation:
This is correct because Spoofing forges identity-related information such as IP, MAC, or DNS data.
Choose an option to check your answer.
A.
is only a web browser plugin
B.
works only for naming domains
C.
secures IP traffic using authentication, integrity, and optional confidentiality services
D.
removes all routing needs
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Correct Answer: C. secures IP traffic using authentication, integrity, and optional confidentiality services
Explanation:
The correct answer is that IPsec secures IP traffic using authentication, integrity, and optional confidentiality services.
Choose an option to check your answer.
A.
is a router chassis type
B.
protects application communication by providing encryption, integrity, and authentication support
C.
removes need for certificates
D.
is a malware sandbox only
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Correct Answer: B. protects application communication by providing encryption, integrity, and authentication support
Explanation:
SSL/TLS is best described as something that protects application communication by providing encryption, integrity, and authentication support.
Choose an option to check your answer.
A.
is a malware category
B.
only changes monitor resolution
C.
allows individual users to securely connect to an organization network from outside
D.
removes access control
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Correct Answer: C. allows individual users to securely connect to an organization network from outside
Explanation:
This is correct because Remote access VPN allows individual users to securely connect to an organization network from outside.
Choose an option to check your answer.
A.
always improves authentication
B.
is only a legitimate backup method
C.
guarantees integrity
D.
forges identity-related information such as IP, MAC, or DNS data
Show Answer
Correct Answer: A. always improves authentication
Explanation:
The misconception is "always improves authentication"; in reality, Spoofing forges identity-related information such as IP, MAC, or DNS data.
Choose an option to check your answer.
A.
is a malware family
B.
removes all routing needs
C.
secures IP traffic using authentication, integrity, and optional confidentiality services
D.
works only for naming domains
Show Answer
Correct Answer: C. secures IP traffic using authentication, integrity, and optional confidentiality services
Explanation:
IPsec is best described as something that secures IP traffic using authentication, integrity, and optional confidentiality services.
Choose an option to check your answer.
A.
protects application communication by providing encryption, integrity, and authentication support
B.
is a router chassis type
C.
is a malware sandbox only
D.
removes need for certificates
Show Answer
Correct Answer: A. protects application communication by providing encryption, integrity, and authentication support
Explanation:
This is correct because SSL/TLS protects application communication by providing encryption, integrity, and authentication support.
Choose an option to check your answer.
A.
is a malware category
B.
allows individual users to securely connect to an organization network from outside
C.
connects two entire branch networks only
D.
removes access control
Show Answer
Correct Answer: C. connects two entire branch networks only
Explanation:
The misconception is "connects two entire branch networks only"; in reality, Remote access VPN allows individual users to securely connect to an organization network from outside.
Choose an option to check your answer.
A.
prevents impersonation by design
B.
forges identity-related information such as IP, MAC, or DNS data
C.
is only a legitimate backup method
D.
always improves authentication
Show Answer
Correct Answer: B. forges identity-related information such as IP, MAC, or DNS data
Explanation:
The correct answer is that Spoofing forges identity-related information such as IP, MAC, or DNS data.
Choose an option to check your answer.
A.
works only for naming domains
B.
secures IP traffic using authentication, integrity, and optional confidentiality services
C.
removes all routing needs
D.
is a malware family
Show Answer
Correct Answer: B. secures IP traffic using authentication, integrity, and optional confidentiality services
Explanation:
This is correct because IPsec secures IP traffic using authentication, integrity, and optional confidentiality services.
Choose an option to check your answer.
A.
is a subnetting formula
B.
is a router chassis type
C.
protects application communication by providing encryption, integrity, and authentication support
D.
is a malware sandbox only
Show Answer
Correct Answer: A. is a subnetting formula
Explanation:
The misconception is "is a subnetting formula"; in reality, SSL/TLS protects application communication by providing encryption, integrity, and authentication support.
Choose an option to check your answer.
A.
removes access control
B.
allows individual users to securely connect to an organization network from outside
C.
connects two entire branch networks only
D.
only changes monitor resolution
Show Answer
Correct Answer: B. allows individual users to securely connect to an organization network from outside
Explanation:
The correct answer is that Remote access VPN allows individual users to securely connect to an organization network from outside.
