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SK0-003單項選擇題每日一練(2019.01.09)

單項選擇題
A server has failed after a tested and scheduled change control has been implemented. Which of the following is the FIRST thing the server technician should do？（）
A.Perform a root cause analysis.
B.Escalate the problem.
C.Notify stakeholders.
D.Establish a plan of action.
單項選擇題
Which of the following on-board components is used exclusively for exchanging data with remote machines？（）
A.PCI
B.USB
C.AGP
D.NIC
單項選擇題
An administrator has a rack server that is 3.5 inches （8.9 cm） tall. Which of the following is the correct U size for this server？（）
A.One
B.Two
C.Three
D.Five
單項選擇題
Which of the following is a connection oriented transport layer protocol?（）
A. TCP
B. UDP
C. TFTP
D. SNMP
單項選擇題
Which of the following BEST describes the difference between RAID 5 and RAID 6？（）
A. RAID 5 uses a dedicated parity drive and RAID 6 does not.
B. RAID 6 uses a dedicated parity drive and RAID 5 does not.
C. RAID 6 uses more parity drives than RAID 5.
D. RAID 5 uses more parity drives than RAID 6.

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