,1. Which of the following protocols is primarily responsible for
translating domain names into IP addresses?
a) FTP
b) HTTP
c) DNS
d) SMTP
ANS: c) DNS
Rationale: DNS (Domain Name System) is the protocol that
translates human-readable domain names into machine-readable
IP addresses.
2. What is the primary purpose of a VPN (Virtual Private
Network)?
a) To accelerate internet speed
b) To enhance privacy and security in data transmission
c) To facilitate peer-to-peer file sharing
d) To block ads and pop-ups
, ANS: b) To enhance privacy and security in data
transmission
Rationale: A VPN encrypts data sent and received over the
internet, providing a secure and private connection.
3. Which security model focuses on ensuring that information
flows only in a prescribed manner and that it follows the principle
of least privilege?
a) Bell-LaPadula
b) Biba
c) Clark-Wilson
d) Brewer and Nash
ANS: b) Biba
Rationale: The Biba model focuses on data integrity and
ensures that information flows correctly and adheres to the
principle of least privilege.
4. Which of the following components is crucial for detecting
and mitigating threats within enterprise systems by analyzing logs
and other machine data?
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