Which Protocol Uses TCP Port 21 by Default

question 44

Multiple Choice

Which protocol uses TCP port 21 by default?

• A) FTP
• B) ARP
• C) IMAP
• D) ICMP

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Definitions:

Medical Office

A facility where medical professionals provide outpatient services, including diagnosis, treatment, and patient care management.

Indefinitely

A term used to describe an action or event that has no specified end time.

Administrative Supplies

Administrative supplies include the essential office items and materials used for administrative tasks, such as filing, scheduling, and documentation.

Clinical Supplies

Materials and items used in clinical settings for patient care, diagnostics, treatments, and procedures, including medical instruments and disposables.