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Question 1
An organization implements a policy stating that customer credit card numbers must be stored in an encrypted format and can only be accessed by authorized billing personnel. Which core principle of information security is directly being addressed by encrypting this sensitive data?
Correct Answer:
Confidentiality
Question 2
A financial service database administrator notices that a system glitch has accidentally modified the account balances of several clients. What information security principle has been compromised by this unauthorized alteration of data?
Correct Answer:
Integrity
Question 3
A distributed denial-of-service (DDoS) attack floods a company's e-commerce server with traffic, causing the website to become extremely slow and completely unresponsive to legitimate customers. Which pillar of the CIA triad does this attack target?
Correct Answer:
Availability
Question 4
An office administrator accidentally sends an email containing internal employee payroll details to a public mailing list instead of the HR department. How is this type of security event classified in the threat landscape?
Correct Answer:
Human error
Question 5
Which of the following events would be categorized as a threat due to "Force Majeure" within an organization's risk management plan?
Correct Answer:
A lightning strike causing a massive power surge and fire in the server room
Question 1
Exam overview

About this Exam

Prepare with the ICDL Cyber Security Practice Questions - ICDL Cyber Security IT Security (ICDL Foundation) Exam practice quiz. This question bank includes 100 questions covering security, user, network, office, and employee. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ICDL Cyber Security Practice Questions - ICDL Cyber Security IT Security (ICDL Foundation) Exam

This practice set contains 100 questions from the matching question bank and focuses on security, user, network, office, and employee. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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