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. ( )

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17.____ software helps you learn and practice new skills. ( )18

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72.Animated ____ are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

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5.n the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )

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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

答案：B

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42.Screen brightness can be measured as ____. ( )

A. 　contrast ratio

B. 　either a. or b.

C. 　luminance

D. 　neither a. nor b.

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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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4.____ software helps a business keep track of the money flowing into and out of various accounts. ( )

A. 　Accounting

B. 　Presentation

C. 　Project management

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18.At lower resolutions, text and other objects appear smaller. ( )

A. 正确

B. 错误

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13.A microprocessor is a(n) integrated circuit designed to process instructions. ( )

A. 正确

B. 错误

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96.n the figure above, the area towards the bottom of the screen that says “Manga are also called ‘komikku’” is set aside for ____. ( )

A. 　Web authoring notes

B. 　speaker notes

C. 　author notes

D. 　audience notes

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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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17.____ software helps you learn and practice new skills. ( )18

A. 　Project Management

B. 　Accounting

C. 　Presentation

D. 　Educational

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72.Animated ____ are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )