● Computer（75） is a complex consisting of two or more connected computing units, it is use

Computer（75)is a complex consisting of two or moreconnected computing units， it is used fo

● The computer you are using is protected usually by （75) . （75)A. password B. key C. mou

● The computer you are using is protected usually by （75) . （75)A. password B. key C. mou

●The firewall device is a（75）system for connecting a computer network to other computer ne

● （75） is not a computer languages. （75）A. Java B. C C. Access D. C＋＋

●（75) is the combination of computer and video technology. （75)A.Multimedia B.Display C.Co