单项选择题
A.A failure to NFS mount filesystems from the NIM client
B.A failure to NFS mount filesystems from the NIM master
C.A failure to retrieve the tftp client info from the NIM master
D.A failure to retrieve the tftp server info from the NIM master
单项选择题 Duringsystemboot，rootvgfailstovaryon，causinganLEDcodeof0552.Whatisthemostlikelycauseforrootvgnotvaryingon？（）
单项选择题 A SAN needs to undergo disruptive maintenance， which will effect a hosted production system with multiple applications and related volume groups， one of which， datavg， resides on the SAN. There is one spare disk in the system but it is smaller than datavg. How can application outages and risk of corruption be minimized？（）
单项选择题 Whichcommandshouldbeusedtocapturenetworktrafficbetweenthelocalhostandahostnamed‘webserver’？（）