MCQ Collection
Computer Science MCQs
IT, web, programming, networking.
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Correct Answer: A. Phishing
Explanation:
Phishing is a deceptive attempt to obtain credentials or sensitive information through fraudulent communication.
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Correct Answer: D. Backup
Explanation:
Backup is a separate copy of data used for recovery after loss or corruption.
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Correct Answer: A. Spreadsheet
Explanation:
Spreadsheet is software that organises data in cells and supports calculations and analysis.
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Correct Answer: A. Database
Explanation:
Database is an organised collection of structured data that can be searched and updated.
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Correct Answer: B. Strong password
Explanation:
Strong password is a long unique authentication secret that is difficult to guess or reuse.
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Correct Answer: C. Phishing
Explanation:
Phishing is a deceptive attempt to obtain credentials or sensitive information through fraudulent communication.
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Correct Answer: D. Backup
Explanation:
Backup is a separate copy of data used for recovery after loss or corruption.
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Correct Answer: B. Electronic health record
Explanation:
Electronic health record is a digital longitudinal record of patient health information.
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Correct Answer: B. Access control
Explanation:
Access control is rules and mechanisms that limit information access to authorised users.
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Correct Answer: A. Encryption
Explanation:
Encryption is transformation of information into a protected form readable only with the proper key.
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Correct Answer: C. Audit trail
Explanation:
Audit trail is a chronological record of system activity showing who did what and when.
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Correct Answer: C. Malware
Explanation:
Malware is software designed to disrupt, damage or gain unauthorised access to systems.