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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57.{ are a type of inexpensive digital camera that remains tethered to a computer and used for videoconferencing, video chatting, and live Web broadcasts. ( )
A. Webpics
B. Browserpics
C. Webcams
D. Browsercams
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31. software helps a business keep track of the money flowing into and out of various accounts. ( )
A. Accounting
B. Presentation
C. Project management
D. Groupware
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73. software is an important tool for planning large projects, scheduling project tasks, and tracking project costs. ( )
A. Accounting
B. Presentation
C. Groupware
D. Project Management
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135. 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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129.Most database software includes tools to create all of these EXCEPT_
A. reports
B. queries
C. insight lists
D. electronic forms
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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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100.If you wanted to operate the network shown above in client/server mode, you would need to add . ( )
A. a router
B. an Ethernet adapter
C. a server
D. a wireless adapter
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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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11.Contrast ratio is the difference between the luminance of white and black pixels. ( )
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