单项选择题

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

A.storage
B.device
C.network
D.processor

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单项选择题

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

A.an image
B.a file
C.a window
D.a page

单项选择题

Integration（）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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