104.handheld is typically used as an electronic appointment book, address book, calculator, and notepad. ( )
A. mainframe
B. laptop
C. PDA
D. desktop computer
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147.An Ethernet cable is similar to a( )_, but has a slighter larger plastic snap-in plug. A. cable television cable
B. electrical cord
C. standard telephone cable
D. headset cord
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25.Software applies , also called algorithms(算法), to process data. ( )
A. procedures
B. objects
C. rules
D. arithmetic
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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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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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143.Software applies_, also called
algorithms(算法),to process data.
A. procedures
B. objects
C. rules
D. arithmetic
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144._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. Links
C. Reports
D. Queries
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31.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )
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32.A larger dot pitch produces a crisper image.
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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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