CompTIA认证考试
A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? （）A、Time Domain Reflectometer (TDR)B、OscilloscopeC、Power supply testerD、Spectrum analyzer
题目
A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? （）
- A、Time Domain Reflectometer (TDR)
- B、Oscilloscope
- C、Power supply tester
- D、Spectrum analyzer
参考答案和解析
相似问题和答案
第1题：
A.In other way
B.In the way
C.In a way
D.On the way
第2题：
A.OntheWindows95computer，replacetheCPUwithafastermodel.
B.OntheWindows95computer，reformatthediskwithFAT32.
C.OntheWindows98computer，reformatthediskwithFAT32.
D.OntheWindows98computer，increasetheamountoffreediskspaceontheharddisk.
E.OntheWindowsNTWorkstation4.0computer，replacetheCPUwithafastermodel.
F.OntheWindowsNTWorkstation4.0computer，increasetheamountoffreediskspaceontheharddisk.
第3题：
A.the computer can memorize
B.can the computer memorize
C.do the computer memorize
D.can memorize the computer
第4题：
Auto CAD中的CAD的英文全称是什么（）
- A、Computer Aided Graphics
- B、Computer Aided Plan
- C、Computer Aided Design
- D、Computer Aided Drawing
正确答案:C
第5题：
YouhavetwocomputersnamedComputer1andComputer2thatrunWindows7.Computer1hastwolocaluseraccountsnamedUser1andUser2.OnComputer1,yourunScanstate.exe/all\\server1\data \computer1.OnComputer2,yourunLoadstate.exe/lac:Pa$$w0rd\\server1\data\computer1.YouneedtoensurethatUser1andUser2canlogontoComputer2.WhatshouldyoudoonComputer2?（）
A.Enablealluseraccounts.
B.Modifythedefaultpasswordpolicy.
C.ModifytheAllowlogonlocallyuserright.
D.AddUser1andUser2tothelocalAdministratorsgroup.
第6题：
is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.
A．Computer network
B．Computer device
C．Computer processor
D．Computer storage
第7题：
YouhaveanExchangeServer2010organization.Thenetworkcontainsthecomputersshowninthefollowingtable.YouneedtoidentifythecomputersthatcanruntheExchangeServer2010managementtools.Whichtwocomputersshouldyouidentify？（）
A.Computer1
B.Computer2
C.Computer3
D.Computer4
E.Computer5
第8题：
Supervisors have the obligation to save a failing bank.
A．Right
B．Wrong
C．Doesn't say
解析：文章开头提到银行监管的责任limit the risk of loss…confidence in banks．，并没有提及save a failing bank。
第9题：
An officer/petty officer failing to report for duty while on standby wages or failing to report for traveling on schedule while on standby shall ______ his standby wages earned until that date．
A.Deny
B.Become null and void
C.Null
D.Forfeit
第10题：
A customer reports to Karen, a technician, that he is experiencing problems with the display after his computer is fully booted but reports seeing the BIOS splash screen during boot. Which of the following would MOST likely be the cause?（）
- A、The video cable is incorrectly attached.
- B、A corrupted or incorrect video driver is installed.
- C、An incorrect video card is installed in the computer.
- D、The video card is defective and needs to be replaced.
正确答案:B