[Q.1] Symmetric key encryption is known as
a) public key encryption b) secret key encryption
c) PGP d) PKI
Ans: (b) secret key encryption
[Q.2] A ____________ is a software application that acts as a filter between a company’s closed group network
and the internet.
a) Firewall b) virtual private network
c) proxy server d) router
Ans: (a) firewall
[Q.3] Which of the following is a passive attack?
a) Interruption b) Interception
c) Fabrication d) Modification
Ans: (b) Interception
4) Which of the following usually observe each activity on the internet of the victim, gather all information in the background, and send it to someone else?
a) Malware b) Spyware c) Adware d) All of the above
Ans: (b) Spyware
5) __________ is used to verify both the authenticity and integrity of a digital message.
Ans: Digital Signature
Which of these methods is used to verify both the authenticity and integrity of a digital message?
A) Digital Signature
B) IP Address
C) MAC Address
D) Port Forwarding
Ans: A) Digital Signature
6) Data encryption is primarily utilized to ensure which of the following principles?
A) Availability
B) Integrity
C) Confidentiality
D) Authenticity
Ans: C) Confidentiality
Data encryption is primarily utilized to ensure _______ of the message.
Ans: Confidentiality
7) What is the main objective of cybersecurity measures?
A) To enhance system performance
B) To streamline software development
C) To safeguard information and infrastructure from cyber threats
D) To boost data storage efficiency
Ans: To safeguard information and infrastructure from cyber threats
The main objective of cybersecurity measures are ______
Ans: To safeguard information and infrastructure from cyber threats
8) Which of the following is a type of authentication factor?
A) Biometric
B) Firewall
C) Encryption
D) Packet filtering
_______ is a type of authentication factor.
Ans: Biometric