单项选择题
A user tries to telnet into a system that was previously accessible but gets the following error: "telnetd: 0403-031 fork function failed, there is not enough memory available." netstat -m shows that 0 mbuf errors have occurred. Which of the following conclusions is most appropriate to draw about this error?（）
A. The paging space is full. B. A particular filesystem is full and cannot be allocated to memory. C. A problem exists with telnetd. D. The inetd daemon went down.
单项选择题 WhichcommandisusedtoswitchfromAIXtotheSystemVprintingsubsystemonAIX5LVersion5.1?（）
单项选择题 Whichofthefollowingcommandsshouldbeusedtodisplayasystemroutingtable?（）
单项选择题 Whichofthefollowingcommandsshouldbeusedtoassurethatadumpcanbeforcedusingtheresetbuttononasystemwithoutakeyswitch?（）
