日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?（）

A. /renew
B. /flushdns
C. /release
D. /all

你可能感興趣的試題

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

When running a Windows server, which option is used with the ping command to convert numerical addresses to host names?（）

A. -r
B. -a
C. -v
D. -n