After a system has rebooted from a system crash, which of the following commands should be run to find the location of the dump?（）

单项选择题Asystemat192.100.45.17isabletoprinttotheprinter.However,anothersystemat192.100.50.23cannotprinttothesameprinter.AllofthefollowingshouldbeperformedEXCEPT:（）

A. Increase the size of /var. 
B. Check /etc/qconfig file. 
C. Check the default route. 
D. Check for name resolution.

单项选择题Thefollowingentryhasbeenaddedtothesyslog.conffile:*.emerg;mail,daemon.crit@sysadminWhichofthefollowingwillresultfromthisentry?（）

A. All messages at the emerg priority level and below from all facilities and messages at the crit priority level and below from the mail and daemon facilities are sent to the TTY of the user sysadmin. 
B. All messages at the emerg priority level and above from all facilities, all messages at any priority level from the mail facility, and all messages at the crit priority level and above from the daemon facilities are sent to the remote host sysadmin. 
C. All messages at the emerg priority level and above from all facilities and messages at the crit priority level and above from the mail and daemon facilities are sent to the remote host sysadmin. 
D. All messages at the emerg priority level and above from all facilities except for the mail facility and messages at the crit priority level and above from the daemon facility are sent to the TTY of the user sysadmin.

单项选择题Whichofthefollowingproceduresshouldbeperformedtorundiagnosticsinsingle-usermode?（）

A. Run standalone diagnostics from the cd. 
B. Run standalone diagnostics from the AIX tape. 
C. Run maintenance mode diagnostics from the hard drive. 
D. Run maintenance mode diagnostics from the diskette. 

单项选择题Ausertriestotelnetintoasystemthatwaspreviouslyaccessiblebutgetsthefollowingerror: telnetd:0403-031forkfunctionfailed,thereisnotenoughmemoryavailable. netstat-mshowsthat0mbuferrorshaveoccurred.Whichofthefollowingconclusionsismostappropriatetodrawaboutthiserror?（）

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?（）

A. switch.prt -s AIX 
B. switch.prt -s SystemV 
C. switch.prt -d AIX 
D. switch.prt -d SystemV