A(n) ____ firewall scans all network packets and blocks all but selected network traffic according to policies set in the firewall.

A. proxy
B. route-filtering
C. application gateway
D. packet-filtering


Answer: D

Computer Science & Information Technology

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?You must use an FTP application to transfer files from a local computer to a remote computer because you cannot enter FTP commands directly in a command window.

Answer the following statement true (T) or false (F)

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____ applications require that a record be accessed immediately while a client is waiting.

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Computer Science & Information Technology