Delhi Police PC · Computer Knowledge

Cyber Security

Cyber crime, viruses and online safety.

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  • Q1 · Cyber Security · EASY

    Which of the following is a type of malicious software that replicates itself by copying to other programs or files?

  • Q2 · Cyber Security · MEDIUM

    Phishing is a cyber crime technique primarily used to:

  • Q3 · Cyber Security · MEDIUM

    What is the primary purpose of using two-factor authentication (2FA) for online accounts?

  • Q4 · Cyber Security · HARD

    A Distributed Denial of Service (DDoS) attack works by:

  • Q5 · Cyber Security · EASY

    Which of the following is a type of malicious software designed to encrypt user data and demand payment for decryption?

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