All communications between a company's internal networks and the outside world pass through this server.

A. proxy
B. base station
C. node
D. supercomputer


Answer: A

Computer Science & Information Technology

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An object's ____ determines the way it is facing in the 3D world.

A. displacement B. orientation C. shape D. dimensionality

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Which statement is false?

a. Streams-based transmission is connection-oriented. b. Connection-oriented transmission is like the telephone system. c. Datagram-based transmission is connection oriented. d. Connectionless transmission is like the way the mail is carried by the postal service.

Computer Science & Information Technology

When search engines index a site, then identify a sitemap file based on __________. ?

A. ?its location on the web server where web documents are stored B. ?another text file that indicates the location of the sitemap file C. ?their records of the locations of files across the web D. ?a meta element in index.html that indicates the path

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The Priority Code Point field in a frame consists of how many bits??

A. ?2 bits B. ?3 bits C. ?5 bits D. ?8 bits

Computer Science & Information Technology