A type of malicious software that infects computer systems, encrypts files, or locks users out of their devices is called –

A type of malicious software that infects computer systems, encrypts files, or locks users out of their devices is called –

  1. a) Ransomware
  2. b) Trojan horse
  3. c) XSS injection
  4. d) Denial of Service (DoS)

From the BB Assistant Director (General) July 2026 – Preliminary exam, question 90 of 100.

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