Which of the following ports does the Simple Mail Transfer Protocol use?

A. 21
B. 25
C. 80
D. 443

Answer: B. 25

Computer Science & Information Technology

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Most BIOS chips are an example of flash memory

Indicate whether the statement is true or false

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The ________ function consists of encrypted content of any type and encrypted-content encryption keys for one or more recipients.

A. clear-signed data B. signed data C. enveloped data D. signed and enveloped data

Computer Science & Information Technology