A) Authorization
B) Spooling
C) Authentication
D) Login
E) Signup
Correct Answer: C
Solution :
[c] Authentication is the act of confirming the truth of an attribute of a single piece of claimed true by an entity. It involves the prevention of unauthorized access to computer systems. Authentication takes a variety of forms, ranging from verifying account credentials (using, amongst other things, a login name and password) to physical identity verification.
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