Which of the following concepts defines the requirement for data availability?

The correct answer is C. Disaster recovery planning. Data availability means ensuring that data and systems are accessible when needed. Disaster recovery planning (DRP) directly addresses this by defining procedures to restore systems and data after an outage, ensuring business continuity. Authentication to RADIUS addresses…

Security architecture

Question

Options

AAuthentication to RADIUS
BNon-repudiation of email messages
CDisaster recovery planning
DEncryption of email messages

How the community answered

(33 responses)

A
3% (1)
B
3% (1)
C
94% (31)

Explanation

Data availability means ensuring that data and systems are accessible when needed. Disaster recovery planning (DRP) directly addresses this by defining procedures to restore systems and data after an outage, ensuring business continuity. Authentication to RADIUS addresses identity verification. Non-repudiation ensures an action cannot be denied and relates to integrity/accountability. Encryption of email messages addresses confidentiality. Only DRP is fundamentally about keeping data available after disruption.

Topics

#availability#disaster recovery planning#CIA triad#business continuity

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