Mark Has Implemented a Firewall on His Corporate Network

question 91

Multiple Choice

Mark has implemented a Firewall on his corporate network. A client reports that he is not able to access the FTP site outside the network. Which port is being filtered?

• A)21
• B)25
• C)53
• D)110

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Definitions:

Variance Of Return

A statistical measure of the dispersion of returns for a given security or market index, quantifying the volatility or risk associated with investing in it.

Put Option

A put option is a financial contract that gives the holder the right to sell an asset at a specified price within a specific time period.

American Put Option

A type of put option that can be exercised at any time before its expiration date, allowing the holder to sell the underlying asset at the strike price.

Underlying Asset

The financial asset upon which a derivative's value is based, such as stocks, bonds, commodities or currencies.