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

试卷相关题目

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

  A.parity

  B.check

  C.test

  D.compare

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• 2_（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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• 3_（69）_ : A location where data can be temporarily stored.

  A.Area

  B.Disk

  C.Buffer

  D.File

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• 4_（68）_ : A collection of related information, organized for easy retrieval.

  A.Data

  B.Database

  C.Buffer

  D.Stack

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• 5_（67）_ : The process of identifying and correcting errors in a program.

  A.Debug

  B.Bug

  C.Fault

  D.Default

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

  A.trying

  B.checking

  C.testing

  D.coding

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• 7● GIF files are limited to a maximum of 8 bits/pixel, it simply means that nomore than 256 colors are allowed in （74） .

  A.an image

  B.a file

  C.a window

  D.a page

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

  A.storage

  B.device

  C.network

  D.processor

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