● Every valid character in a computer that uses even(71) must always have an even number o

● Every valid character in a computer that uses even （71） must always have an even number of1bits.

（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