Which of the Following Functions Does a Firewall Perform

question 27

Multiple Choice

Which of the following functions does a firewall perform?

• A)It ensures security by using multiple authentication strategies for employees.
• B)It attracts malicious attacks to study their properties and origins.
• C)It defines which IP addresses or domain names should be blocked.
• D)It encodes sensitive data to ensure safe transmission across unsecured networks.

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Definitions:

Reserve Ratio

The fraction of depositors' balances that banks must have on hand as cash, a requirement set by central banking authorities.

Gold Coins

Metal currency minted from gold, historically used as both a medium of exchange and store of value.

Receipts

Documents that acknowledge the receipt of goods or services or the receipt of money, often serving as proof of transaction.

Debit Card

A card used for purchases that directly debits funds from the user's bank account.