SK0-003單項選擇題每日一練(2019.01.22)

單項選擇題
Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional？（）
A.Dust
B.Power Surge
C.Excessive humidity
D.High temperatures
單項選擇題
Recently traffic to the company web server has more than doubled， resulting in slower response times from the server. An administrator has decided to add a second， identical 10/100/1000 NIC to the server. The server is presently connected to a 10/100/1000 switch， with four open ports on the switch. Which of the following is the BEST solution to speed up web traffic？（）
A.Free up more ports on the switch
B.Enable server load balancing
C.Move the second network adapter to a new subnet
D.Enable network adapter teaming
單項選擇題
Deploying an operating system using WDS without a boot disk would require which of the following?（）
A. FTP server
B. PXE support
C. CUPS
D. Installation CD
單項選擇題
An administrator wants to use a Windows system to monitor a server that is rebooting. Which of the following commands should the administrator use to know when the NIC is back online in the server？（）
A. ping i 240
B. ping -t
C. ping -a
D. ping w 240
單項選擇題
A technician wants to increase the reliability of a DHCP server. Which of the following components should be installed to increase the server’s uptime on the network？（）
A. Increase the amount of RAM
B. Use a lower voltage power supply
C. Add a hardware firewall
D. Install redundant NICs

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