单项选择题

The following entry is in the /etc/host.equiv and /home/jsmith/.rhosts file on server Alpha：+ jsmith.What does this entry indicate？（）

A.The user "jsmith" can use r-commands from any server to server Alpha system-wide
B.The user "jsmith" can use r-commands from server Alpha to any server system-wide
C.The user "jsmith" can use r-commands from server Alpha to any server with a /home/jsmith directory
D.The user "jsmith" can use r-commands from any server to server Alpha only in the /home/jsmith directory

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热门试题

单项选择题Howcanthesystemadministratordetermineifasystemisrunningin32-bitor64-bitmode？（）

A.Use ’prtconf -c’ to see if the system is 64-bit enabled
B.Check the /etc/inittab to see if /etc/method/cfg64 is enabled
C.Use the ls -al to see if /unix is linked to /usr/lib/boot/unix_64
D.Use the lslpp command to see if the bos.mp64 fileset is installed

单项选择题Whichofthefollowingactionswillenable64-bitapplicationsonasystemwitha32-bitkernel？（）

A.change the kernel to 64bit， reboot， and then use the following command：chdev -l sys0 -a applications=64_bit
B.Re-install the OS with 64-bit kernel enabled
C.Re-install all applications with 64-bit versions
D.Use smit to enable the 64-bit applications

单项选择题Whichofthefollowingcommandswilllistvitalproductdataforallhardwarecomponentsonaserver？（）

A.lsdev -C
B.lsslot -a
C.lscfg -vp
D.lsattr -El

单项选择题WhichcommandwillshowallinterfacesandtheirIPaddressesonanAIXsystem？（）

A.entstat -d
B.netstat -a
C.ipconfig -l
D.ifconfig -a

单项选择题WhichofthefollowingcommandsshouldanAIXsystemadministratorinvoketocheckiftherequireddevice-dependentsoftwareismissing？（）

A.dbx
B.cfgmgr
C.telinit q
D.lsdev -Cc adapter