Which of the following ensures that messages originate from their advertised source?
A. Sender authentication
B. Message integrity
C. Message confidentiality
D. Message availability
Answer: A
Explanation: Sender authentication is used to ensure messages originate from their advertised source.
Computer Science & Information Technology
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Float In is an example of a(n) ________
A) animation B) evolution C) annotation D) simulation
Computer Science & Information Technology
Compare these three common graphic file formats for Web page images: Joint Photographic Experts Group, Portable Network Graphics, and Graphic Interchange Format.
What will be an ideal response?
Computer Science & Information Technology