B. USB
C. Windows
D. Internet
[单选题](74) is a worldwide network of computer networks.(74)A. ModemB. InterfaceC. InternetD. Protocol
[单选题]A. complete computer system contains(74)。A.arithmetic unit, control unit and memoryB.input/output devices and mainframeC.mainframe. and programs of utilityD.hardware system and software system
____, ______and _____ are the largest groupsEthnically, the region is extremely
[单选题]The largest lake in Britain is( ).A.the Lake NeaghB.Windermere WaterC.Conis
[单选题]The largest lake in Britain is( ).A.the Lake NeaghB.Windermere WaterC.Conis
[单选题]Deploying enhanced broadband servicesover existing network infrastructure (
[单选题]A. ______ computer is a personal computer whose hardware is capable of using any or all of the following media in a program, text, graphics, video and animation.A.databaseB.multimediaC.networkD.mainframes
[单选题]C.anada is the second largest country in the world. It is over 7,000 kilometres from the (11) coastc海岸) to the east.lt (12) six time zones. (13) it is 9 am in Vancouver on the west coast ,it is l:30.pm in St John's on the east coast.'E.nglish and F
[单选题]()is the largest free trade area in the area.A . The SAFTAB . The NAFTAC . The EFTAD . The APEC
[单选题]The largest city in New Zealand is ( )A.AucklandB.WellingtonC.ChirstchurchD