Which Protocol Uses TCP Port 21 Be Default

question 38

Multiple Choice

Which protocol uses TCP port 21 be default?

• A) FTP
• B) ARP
• C) IMAP
• D) ICMP

---

Definitions:

Frontal Cortex

The part of the brain located at the front of the frontal lobe, responsible for high-order functions such as reasoning, planning, parts of speech, movement, emotions, and problem-solving.

Secure Attachment

A strong, positive emotional bond between a child and caregiver, characterized by trust and a sense of safety.

Offensive Text Messages

Messages that are sent via text that contain content which can be considered disrespectful, harmful, or hurtful to the recipient.

Cyber Bullying

The use of electronic communication to bully a person, typically by sending messages of an intimidating or threatening nature.