Computer Science, asked by freyamehta1411, 9 months ago

b.
Which of the following techniques is/are used by the operating system to
ensure the security of a computer system?
(i) Authentication
(ii) Authorisation
(iii) Cryptography
(iv) All of these

Answers

Answered by prathamgala1

0

Answer:

(iv) All of these

Explanation:

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