● Computer （75） is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.

试卷相关题目

• 1● GIF files are limited to a maximum of 8 bits/pixel, it simply means that no more than 256 colors are allowed in （74） .

  A.an image

  B.a file

  C.a window

  D.a page

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• 2● Integration （73） is the process of verifying that the components of a system work together as described in the program design and system design specifications.

  A.trying

  B.checking

  C.testing

  D.coding

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• 3● The maximum number of data that can be expressed by 8 bits is （72） .

  A.64

  B.128

  C.255

  D.256

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• 4● Every valid character in a computer that uses even （71） must always have an even number of 1 bits.

  A.parity

  B.check

  C.test

  D.compare

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• 5_（70）_ : A graphical bar with buttons that perform some of the most common commands.

  A.Title bar

  B.Tool bar

  C.Status bar

  D.Scroll bar

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