Which of the Following Statements Regarding FTP Is True

question 218

Multiple Choice

Which of the following statements regarding FTP is true?

• A) In FTP passive mode, the client initializes TCP control and data sessions
• B) In FTP active mode, the server uses the PORT command to notify the client of the port through which data is transmitted
• C) FTP always uses a TCP session to transmit control and data information
• D) FTP always uses TCP port 20 to establish a data session and TCP port 21 to establish a control session
• E) FTP always uses TCP port 21 to establish a data session and TCP port 20 to establish a control session

Understand the concepts of static and current electricity.

Identify and explain the role of lightning rods and other lightning protection devices.

Describe the behavior of electrostatic charges on different materials (conductors vs insulators).

Recognize the practical applications and hazards associated with static electricity.

---

Definitions:

Hydraulic System

A technology in engineering that uses pressurized fluid to produce or transmit power.

Tube Feet

Small, flexible, hollow appendages used mostly for movement and feeding by echinoderms, such as sea stars and sea urchins.

Water Pressure

The force exerted by water on the surrounding environment, which increases with depth and is a critical factor in aquatic ecosystems and engineering.

Radial Symmetry

A form of symmetry in which body parts are arranged around a central axis, seen in organisms like jellyfish and sea urchins.