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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In Windows 8, the rectangular frame that displays a program, folder, or file is called a ________

A) Navigation pane B) window C) status bar D) title bar

Computer Science & Information Technology

A base/member initialization list produces results that are exactly ________

a. assignment b. redeclaration c. redefinition d. initialization e. output

Computer Science & Information Technology