5) Which of the following statement(s) is/are FALSE?   (i) ​The common security strategies are: encryption, antivirus, access control, and authentication.   (ii) ​To detect and prevent malware attacks, we should install firewallsoftware. E.g. McAfee, Norton, Kaspersky, MS Word, MS Excel, etc.   (iii)​To decrypt is to scramble and convert the original data or information into an unintelligible and meaningless form.   (iv)​For an infected computer, antivirus can scan viruses and other malware, then remove them, or quarantine the infected files.     A. ​(i) only   B. ​(ii) only   C. ​(i) and (iv) only   D. ​(ii) and (iii) only   E.​None of the above

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A: GIVEN:

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A: ANSWER:-

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Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.