Which TCP/IP Protocol Operates on Port 25 and Sends Email

question 25

Multiple Choice

Which TCP/IP protocol operates on port 25 and sends email?

• A)FTP
• B)SMTP
• C)HTTP
• D)DNS

---

Definitions:

Regression Equation

An equation used in statistics to describe the relationship between variables, where it quantifies how the value of a dependent variable changes when any one of the independent variables is varied.

Benchmark Error

A discrepancy or mistake in the selection of a standard or benchmark against which the performance of investments or portfolios is measured.

Security Market Line

A representation of the capital asset pricing model (CAPM), showing the relationship between the expected return of an investment and its risk.

Capital Market Line

A line that depicts the risk-return trade-off for efficient portfolios, showing the relationship between expected return and risk in the capital market.