87.{ messaging is a form of quick communication in which a message is typed, sent to one or more people, and received instantly. ( )
A. Internet
B. Instant
C. IP
D. Chat
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138._Digital audio is stored in a variety of file types, including all of these EXCEPT:
A. MP3
B. WAV
C. MP4
D. M4P
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22.Input can be supplied by a person, by the environment, or by another computer. ( )
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131. is a type of application software designed to help several people collaborate on projects
using connections provided by a local network or the Internet.
A. Presentation software
B. Groupware
C. Accounting software
D. Project Management software
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68. is usually generated at Web sites and is designed to report your online activities to marketing companies that use the information to send you advertisements. ( )
A. File Compression
B. Viruses
C. Spam
D. Spyware
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84.Each connection point on a network is referred to as a . ( )
A. router
B. node
C. client
D. server
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24.The primary purpose of software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )
A. database
B. productivity
C. system
D. application
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151.Computer networks often incorporate some type of centralized device to handle communications, such as_.
A. switches
B. hubs
C. bridges
D. all of the above
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9. software is a category of system software that includes programs designed to optimize your computer’s performance, protect data, and facilitate communication. ( )
A. Zip
B. Utility
C. Compression
D. Usability
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53.A screen can detect the location of a fingertip or stylus within the screen area. ( )
A. touch-based
B. touch-sensitive
C. sound-sensitive
D. sound-based
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