159.A_ is basically a wireless local area network that provides access to guests using notebook com PDAs, or other mobile devices.
A. Wi-Fi hotspot
B. LAN
C. WAP
D. Bluetooth Center
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43.At lower resolutions, text and other objects appear smaller.
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1.Installed on the original IBM PCs, used a command-line interface that simply displayed a “prompt” such as C:\ on the screen and waited for users to type commands. ( )
A. Linux
B. DOS
C. Unix
D. HTML
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34.The Marketing Department Secretary inquired about the difference in transfer rates between a DVD drive versus a Blu-ray drive. A 1X DVD drive can access 10.8 Mbps; a 1X Blu-ray drive handles Mbps. ( )
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82.Electronic are used to enter information into the database. ( )
A. forms
B. queries
C. links
D. reports
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93.Most antivirus software runs . ( )
A. on scheduled dates
B. only when you choose to run it
C. continuously whenever your computer is turned on
D. continuously even if your computer is turned off
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127. A proprietary version of MP3,designated as ,is used for iTunes music.( )
A. MP4
B. M4P
C. PM4
D. P4M
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6. software is popular for converting music from CDs into a digital format that can be stored on a computer. ( )
hard disk.
A. MP3
B. WAV
C. SP3
D. SAV
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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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107. gather, format, and present information in the database, and can typically be printed, published on the Web, or e-mailed to other people. ( )
A. Forms
B. Reports
C. Queries
D. Links
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