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单选题
A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）
A
telinit -q
B
refresh -s inetd
C
startsrc -g services
D
refresh -s portmap
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Asystemadministratorhasaddedanewportentryin／etc／servicesforanewapplicationtobetested.Whichofthefollowingcommandsshouldbeusedtoactivatethisport?()
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AsystemadministratorhaseditedthenecessaryfilesforsetupofanAIXsystemtoserveasabootpserver.Whichofthefollowingcommandsisrequiredtocompletetheactivation?()
A.telinit-qB.startsrc-sbootpdC.refresh-sinetd
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Which of the following commands should be used to delete an entry from the ／etc／inittab?()
A.xitabB.rmitabC.chitabD.delitab
考题
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?()
A. comment out telnetd in /etc/services refresh -s inetdB. comment out telnetd in /etc/inetd.conf refresh -s inetdC. comment out telnetd in /etc/rc.tcpip refresh -s telnetdD. comment out telnetd in /etc/inetd.conf refresh -s telnetd
考题
After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）A. Use refresh -s sshdB. Use init.sshd /etc/rc.sshC. Use /usr/sbin/sshd -restartD. Use stopsrc -s sshd and then startsrc -s sshd
考题
After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）A、Use refresh -s sshdB、Use init.sshd /etc/rc.sshC、Use /usr/sbin/sshd -restartD、Use stopsrc -s sshd and then startsrc -s sshd
考题
Which of the following commands restarts a TCP/IP subsystem that provides network services （）A、refresh -s inetdB、refresh -s tcpipC、/etc/rc.tcpip efreshD、refresh -g inetd
考题
A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server. Which of the following commands is required to complete the activation？（）A、telinit -qB、startsrc -s bootpdC、refresh -s inetd
考题
Which command restarts the TCP/IP subsystem？（）A、refresh -s inetdB、refresh -s tcpipC、refresh -g /etc/rc.tcpipD、refresh -g /etc/inetd.conf
考题
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）A、comment out telnetd in /etc/services refresh -s inetdB、comment out telnetd in /etc/inetd.conf refresh -s inetdC、comment out telnetd in /etc/rc.tcpip refresh -s telnetdD、comment out telnetd in /etc/inetd.conf refresh -s telnetd
考题
An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem？（）A、dfB、showmountC、exportfsD、refresh -g nfs
考题
Which command must be run after an administrator has made changes to /etc/services to activate the changes？（）A、/etc/rc.tcpipB、refresh -s inetdC、startsrc -s inetdD、startsrc -g tcpip
考题
A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）A、viB、mkitabC、telinitD、startsrc
考题
Which of the following commands should be used to delete an entry from the /etc/inittab?（）A、xitabB、rmitabC、chitabD、delitab
考题
A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）A、telinit -qB、refresh -s inetdC、startsrc -g servicesD、refresh -s portmap
考题
Which of the following commands would a system administrator use to initiate a rescan of the /etc/inittab file（）A、telinit -qB、init -rC、initab -sD、exec /etc/inittab
考题
A system administrator has created tty2 on a serial port connection to a system. When attempting to verify the connection the following error is observed： # cu -ml tty2 cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）A、Create an entry for tty2 in the /etc/uucp/Devices fileB、Re-enter the command as "cu -dml tty2"C、Create an entry for tty2 in the /etc/uucp/Systems fileD、Re-enter the command as "cu -s 9600 -dh -t -l tty2"
考题
In order to change the system runlevel and execute /etc/inittab entries based on the new runlevel, which of the following commands should be performed?（）A、telinitB、runinitC、sysinitD、startinit
考题
单选题In order to change the system runlevel and execute /etc/inittab entries based on the new runlevel, which of the following commands should be performed?（）A
telinitB
runinitC
sysinitD
startinit
考题
单选题A system administrator has created tty2 on a serial port connection to a system. When attempting to verify the connection the following error is observed： # cu -ml tty2 cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）A
Create an entry for tty2 in the /etc/uucp/Devices fileB
Re-enter the command as cu -dml tty2C
Create an entry for tty2 in the /etc/uucp/Systems fileD
Re-enter the command as cu -s 9600 -dh -t -l tty2
考题
单选题A system has a critical need for network services on a small network with a limited number of hosts. System overhead is not a concern. Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure？（）A
Use the ifconfig command to enable dead gate detectionB
Use the no command to set active dead gateway detectionC
Use the route command to set active dead gateway detectionD
Add the line active_dgd=1 to the /etc/gated.conf command and refresh the gated daemon
考题
单选题Which of the following commands should be used to delete an entry from the /etc/inittab？（）A
xitabB
rmitabC
chitabD
delitab
考题
单选题Which command must be run after an administrator has made changes to /etc/services to activate the changes？（）A
/etc/rc.tcpipB
refresh -s inetdC
startsrc -s inetdD
startsrc -g tcpip
考题
单选题After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）A
Use refresh -s sshdB
Use init.sshd /etc/rc.sshC
Use /usr/sbin/sshd -restartD
Use stopsrc -s sshd and then startsrc -s sshd
考题
单选题A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）A
viB
mkitabC
telinitD
startsrc
考题
单选题An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）A
odmgetB
odmaddC
odmshowD
odmcreate
考题
单选题An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）A
comment out telnetd in /etc/services refresh -s inetdB
comment out telnetd in /etc/inetd.conf refresh -s inetdC
comment out telnetd in /etc/rc.tcpip refresh -s telnetdD
comment out telnetd in /etc/inetd.conf refresh -s telnetd
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