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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10.The screen shown in the figure above displays a( ) interface, which simply displays a “prompt” and waits for users to type commands. ( )
A. command-line
B. operator-input
C. user-input
D. operator-command
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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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115.The resolution for many early PC displays was referred to as_.( )
A. PCL
B. PCA
C. VCL
D. VGA
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17. software helps you learn and practice new skills. ( )18
A. Project Management
B. Accounting
C. Presentation
D. Educational
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162.The standard protocol of the Internet is _.
A. TCP/IP
B. Java
C. HTML
D. Flash
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50. Some scanners have optical character
recognition ability, which converts the letters and symbols on a page into analog data that can be edited using word processing software.
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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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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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7.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls. ( )
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