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
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A reference is
a. an alias for another variable b. a pointer c. the name of a storage location d. approximate self dereferencing constant pointer e. if standalone, can be much trouble
?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)
Java technology is used for many Web and Internet applications, and it integrates well with browsers that can run Java applets with audio, video, and animation directly in a Web page.
Answer the following statement true (T) or false (F)
____ applications require that a record be accessed immediately while a client is waiting.
A. Real-time B. Batch C. Database D. Sort