Which of the following is the common port number for FTP data using TCP?

A) 20
B) 25
C) 23
D) 69

A
Explanation: A) Port 20 is used for FTP data, whereas port 21 is used for FTP control. Both use TCP.

Computer Science & Information Technology

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Income that is independent of other variables, such as quantity, is called fixed income

Indicate whether the statement is true or false

Computer Science & Information Technology

The key management organization has implemented a key escrowing function. Which of the following technologies can provide protection for the PKI's escrowed keys?

A. CRL B. OCSP C. TPM D. HSM

Computer Science & Information Technology