● Every valid character in a computer that useseven （71） must always have an even number of 1 bits.
（71）A. parity　　　 B. check　　　 C. test　　　　D.compare

● The maximum number of data that can be expressed by 8 bits is （72） .
（72）A. 64 B. 128

● Every valid character in a computer that useseven （71） must always have an even number of 1 bits.
（71）A. parity　　　 B. check　　　 C. test　　　　D.compare

● The maximum number of data that can be  expressed by 8 bits is （72） .
（72）A. 64       B. 128        C. 255         D. 256

● 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.
（73）A. trying　　　 B.checking　　 C. testing　　　D.coding

● GIF files are limited to a maximum of 8 bits/pixel, it simply means that no more than 256 colors are allowed in （74） .
（74）A. an image　　 B. a file　　　C. a window　　 D. a  page

● 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.
（75）A. storage　　　B. device　　　C. network　　　D.processor