A single PRI can deliver multiple voice calls simultaneously using which of the following Layer 1 technologies?

A. Time division multiplexing
B. Analog circuit switching
C. CSMA/CD
D. Time division spread spectrum


Answer: A. Time division multiplexing

Computer Science & Information Technology

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You use the _____________ object returned by the Statement method executeQuery to retrieve data from a database.

a) Connection b) Statement c) ResultSet d) None of the above.

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Indicate whether the statement is true or false

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?Search engines employ a variety of approaches to gathering information, and although they are extremely valuable, users should be aware of potential problems.

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

Computer Science & Information Technology