单项选择题
Which of the following should be avoided when installing a laser printer?（）
A. Surge protector
B. UPS
C. RJ-45 connector
D. Toner
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相关考题
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单项选择题
Which of the following is the subnet mask for a Class C IP address?（）
A.10.0.0.1
B.192.168.1.1
C.255.255.0.0
D.255.255.255.0 -
单项选择题
Which of the following is the IPv6 loopback address?（）
A.：：1
B.1.1.1.1
C.127.0.0.1
D.255.255.255.254 -
单项选择题
Which of the following computers are used for basic applications and meets the MINIMUMrequirements for running Windows?（）
A. Virtualization workstation
B. Home server PC
C. CAD workstation
D. Thin client
