Information Cyber Security MCQs and Notes

S

Shiva Ram • 30.44K Points
Instructor I

Q 21.                       is used for encrypting data at network level

(A) ipsec

(B) https

(C) smtp

(D) s/mime

V

Vijay Sangwan • 28.62K Points
Instructor II

Q 22. SSL primarily focuses on                   Pretty good privacy (PGP) is used in

(A) integrity and authenticity

(B) integrity and non- repudiation

(C) authenticity and privacy

(D) confidentiality and integrity

P

Priyanka Tomar • 35.28K Points
Coach

Q 23. An attempt to make a computer resource unavailable to its intended users is called

(A) denial-of-service attack

(B) virus attack

(C) worms attack

(D) botnet process

R

Ram Sharma • 193.84K Points
Coach

Q 24. HTTPS is abbreviated as

(A) secured hyper hypertexts transfer text transfer protocol secured protocol

(B) none of the mentioned

(C) hyperlinked text transfer protocol secured

(D) hyper text transfer protocol secure

G

Gopal Sharma • 38.32K Points
Coach

Q 25. In tunnel mode, IPSec protects the

(A) entire ip packet

(B) ip header

(C) ip payload

(D) ip trailer

V

Vinay • 28.75K Points
Instructor II

Q 26. IPSec is designed to provide security at the

(A) transport layer

(B) network layer

(C) application layer

(D) session layer

A

Admin • 36.93K Points
Coach

Q 27. RSA algorithm is best example of

(A) asymmetric key cryptography

(B) symmetric key cryptography

(C) elliptic curve cryptography

(D) all of the above

A

Admin • 36.93K Points
Coach

Q 28. Hash function is used for

(A) message authentication

(B) digital signature

(C) both a and b

(D) only a

A

Admin • 36.93K Points
Coach

Q 29. Diffie-Hellman algorithm is widely known as

(A) key exchange algorithm

(B) key agreement algorithm

(C) only a

(D) both a and b

R

Ram Sharma • 193.84K Points
Coach

Q 30. When a packet does not fulfil the ACL criteria, the packet is _________

(A) resend

(B) dropped

(C) destroyed

(D) acknowledged as received