The ____________________ layer is responsible only for sending and receiving digital data, nothing else.

Fill in the blank(s) with the appropriate word(s).


Physical

Computer Science & Information Technology

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In a _____, all network devices are connected to a common backbone that serves as a shared communications medium.

A. star network B. bus network C. ring network D. mesh network

Computer Science & Information Technology

Explain two ways that the use of frames improves network communication.

What will be an ideal response?

Computer Science & Information Technology

To constrain the proportions of the selection so you don’t distort it, press the ____ key while you drag.

a. Ctrl b. F3 c. Shift d. Esc

Computer Science & Information Technology

Compaction should always be performed only when there are jobs waiting to get in.

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

Computer Science & Information Technology