单项选择题
When run on a machine called client， which of the following commands will mount the /usr/local/bin directory from the host over the /home/bin directory on client？（）
A.mount host：/home/bin /usr/local/bin B.mount client：/home/bin /usr/local/bin C.mount -n host /usr/local/bin /home/bin D.mount -o host：/usr/local/bin /home/bin
单项选择题 Whichofthefollowingfilesshouldbeeditedtodisableremotemachinesfromperforminga"finger"onasystem？（）
单项选择题 HowisDHCPenabledonaserver？（）
单项选择题 WhichofthefollowingAIXcommandswillcreateanNISmapfile（s）？（）
