单项选择题
Which of the following is a connection oriented transport layer protocol？ （）
A. TCP
B. UDP
C. TFTP
D. SNMP
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单项选择题
Aserverwillnotpoweron.WhichofthefollowingdevicesshouldtheadministratoruseFIRSTto determinetheproblem？（）
A. Loop back plugs
B. Power supply tester
C. System logs
D. TDR -
单项选择题
An administrator is upgrading memory on the server. Once the server in turned back on， the administrator notices that the memory has not changed. The system board website says the board should accept the new amount of memory. Which of the following should the administrator do FIRST？（）
A. Replace memory chips with known good memory chips.
B. Reseat the memory chips.
C. Update the BIOS.
D. Upgrade the server OS. -
单项选择题
Whichofthefollowingdeviceswouldbeinstalledifanadministratorwantstocontrolagroupof serversfromaremotelocation？（）
A. VLAN
B. KVM
C. IP KVM
D. RAID
