What is the role of a certificate authority (CA) in cybersecurity?
A. To provide backup services
B. To issue and manage digital certificates
C. To encrypt data
D. To manage network traffic
Answer: Option B
Solution (By JKSSB Mock Tests)
A Certificate Authority (CA) is a trusted entity that issues digital certificates, verifying the identity of entities and enabling secure communications.
Explanation:
Parameterized queries are a programming technique that prevents SQL injection by treating user input as data, not as part of the SQL command.
What technique involves an attacker manipulating or modifying the source IP address headers of data packets to disguise their true digital identity and spoof a trusted network node?
Explanation:
IP spoofing masks packet origins by replacing real source headers with fake addresses to bypass firewall restrictions or gain unauthorized network access.
Which administrative policy mitigates information leaks by requiring employees to lock physical records away and clear sensitive documents from desks when they leave their workspace?
Explanation:
Clean desk controls restrict exposure pathways for data assets by requiring physical document protection and monitor locks when desks are unattended.
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