A device that is typically used in pairs, and allows several communications circuits to be combined into one, is

a. a line splitter
b. a remote intelligent controller
c. a port-sharing device
d. a multiplexer


d. a multiplexer

Computer Science & Information Technology

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Excel tracks the changes made to a shared workbook, recording the name of the user who made the changes and _______ the changes were saved.

A. when B. how C. why D. where

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What file contains the DSA public key in the /etc/ssh directory?

A. ssh_host_dsa_key B. ssh_host_dsa_key. pub C. ssh_target_dsa_key D. ssh_target_dsa_key.pub

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Unicode is limited to only the Latin alphabet used with the English language.

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

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Fewer unintentional errors occur in applications when the variables are declared using the ____ scope needed.

A. broadest B. most open C. minimum D. maximum

Computer Science & Information Technology