A(71) is a device that enables the computer to handle sounds.
A.video card
B.network card
C.sound card
D.card games
第1题:
Password is a secret series of(69)that enables a user to access a file, computer, or program. On multi-user systems, each user must enter his or her password before the computer will respond to(70). The password helps ensure that(71)users do not access the computer. In addition, data files and programs may require a password.
A.symbol
B.sign
C.characters
D.characteristic
第2题:
YouhaveanExchangeServer2010organization.Thenetworkcontainsthecomputersshowninthefollowingtable.YouneedtoidentifythecomputersthatcanruntheExchangeServer2010managementtools.Whichtwocomputersshouldyouidentify?()
A.Computer1
B.Computer2
C.Computer3
D.Computer4
E.Computer5
第3题:
第4题:
A.OntheWindows95computer,replacetheCPUwithafastermodel.
B.OntheWindows95computer,reformatthediskwithFAT32.
C.OntheWindows98computer,reformatthediskwithFAT32.
D.OntheWindows98computer,increasetheamountoffreediskspaceontheharddisk.
E.OntheWindowsNTWorkstation4.0computer,replacetheCPUwithafastermodel.
F.OntheWindowsNTWorkstation4.0computer,increasetheamountoffreediskspaceontheharddisk.
第5题:
Inspection of a Halon extinguisher involves checking the hose,handle,nozzle,and ______.
A.sight glass
B.weighing the extinguisher
C.service technicians report
D.last date it was charged
第6题:
Handle主要是用于发送和接收消息的,发送消息一般是使用Handle的()方法。
A.hanleMessage()
B.sendMessage()
C.send()
D.get()