155.The figure below shows a typical_
A. LAN
B. MAN
C. SAN
D. TAN
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32.A larger dot pitch produces a crisper image.
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52.High-speed printers, optical character readers, computer-controlled robots, package scanners, and UPC scanners can all be considered peripheral devices.
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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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117.Most ink jet printers use CMYK color, which
requires only cyan ( ), magenta ( ), yellow, and black inks to create a printout that appears to have_of colors. ( )
A. hundreds
B. thousands
C. millions
D. billions
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153.Servers can be powerful personal computers running
A. Windows
B. Linux
C. Mac OS
D. any of the above
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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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112.Some printers are capable of printing on both sides of the paper, a feature referred to as_ printing.( )
A. double
B. duplex
C. multiplex
D. high efficiency
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12.Most antivirus software runs . ( )
A. continuously even if your computer is turned off
B. continuously whenever your computer is turned on
C. on scheduled dates
D. only when you choose to run it
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58.In the figure below, what does the 512 MB refer to in regards to the graphics card? ( )
A. Graphics card speed
B. Graphics card pixel concentration
C. Graphics card video memory
D. Graphics card resolution output
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