71.A ____ is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )
A. Wi-Fi hotspot
B. Bluetooth Center
C. WAP
D. LAN
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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )
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16.Most computers have only one location for storing data. ( )
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26.The mouse is the most important input device on desktop and notebook computers. ( )
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14.A(n) output device, such as a keyboard or mouse, gathers data and transforms it into a series of electronic signals for the computer to store and manipulate. ( )
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27.The screen shown in the figure above displays a( ) ____ interface, which simply displays a “prompt” and waits for users to type commands. ( )
A. command-line
B. operator-input
C. user-input
D. operator-command
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56.A standard desktop computer includes a ____ as its primary pointing device. ( )
A. keyboard
B. both a. and b.
C. mouse
D. neither a. nor b.
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30.In the context of computing, software refers to symbols that represent facts, objects, and ideas. ( )
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10.The screen shown in the figure above displays a( ) ____ interface, which simply displays a “prompt” and waits for users to type commands. ( )
A. command-line
B. operator-input
C. user-input
D. operator-command
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103.A ____ computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users. ( )
A. mainframe
B. tablet
C. desktop
D. server
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