Which of the following communication standards requires line-of-site with no obstacles in order to operate properly?

A. Bluetooth
B. IR
C. RF
D. WiFi

Answer: B. IR

Computer Science & Information Technology

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When installing from a CD, wait a few seconds for the _____ to begin.

A. Help program B. setup routine C. Reinstall program D. compression routine

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_____ is the use of software to control machine tools and related machinery in the manufacture of components and products.

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

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C++ has always had a built-in Boolean data type with two Boolean values, true and false.

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

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____ refers to the space between the outer edge of the control and the data displayed inside the control.

A. Spacing B. Reference C. Padding D. Margin

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Computer Science & Information Technology