What Is True Regarding TCP Port 23

question 40

Multiple Choice

What is true regarding TCP port 23?

• A) Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.
• B) Port 23 is the well known port for the SSH service which provides secure logins.
• C) Port 23 is the well known port for the rlogin service which is SSL secured by default.
• D) Port 23 is the well-known port for the system login services which are encrypted when the user runs the starttls command in his login shell.

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Definitions:

Increase

A rise or growth in quantity, size, intensity, or another measure, often in reference to numerical or measurable factors.

Growth Rate

Growth rate refers to the rate at which the size of an organism or population increases over a given period of time.

Hierarchical Organization

The arrangement of entities or elements in a rank or order, often seen in biological systems and social structures.

Ecology

A discipline of biology that studies the interrelations among living things and their environments.