A service that uses existing phone lines to provide high-speed connections is called ________.
A. DSL
B. 3G/4G
C. WWAN
D. voiceband
Answer: A
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What type of cameras have a lens with a preset focal length that focuses well on objects within a specific distance?
a.Autofocusing b.Fixed-focus c.Macro d.Optical zoom
Which of the following does the ODBC not allow system administrators to maintain?
a) accounts b) server functions c) passwords d) mailing lists
File compression makes files smaller to conserve disk space and make the files easier to transfer
Indicate whether the statement is true or false