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单选题
On a system wide basis， which of the following procedures is best to make NIS name resolution take precedence over DNS？（）
A
Remove the /etc/resolv.conf file
B
Unset the NSORDER environment variable
C
Add the following line to /etc/netsvc.conf： hosts=nis，bind，local
D
In a NIS and DNS environment， NIS takes precedence so there is nothing to change
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On a system wide basis， which of the following procedures is best to make NIS name resolution take precedence over DNS？（）A、Remove the /etc/resolv.conf fileB、Unset the NSORDER environment variableC、Add the following line to /etc/netsvc.conf： hosts=nis，bind，localD、In a NIS and DNS environment， NIS takes precedence so there is nothing to change
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Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?（）A、 Add the following line to /etc/netsvc.conf: hosts = nis,bind,local B、 edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} C、 In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change D、 Change the NSORDER environment variable
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考题
单选题Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?（）A
Add the following line to /etc/netsvc.conf: hosts = nis,bind,local B
edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} C
In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change D
Change the NSORDER environment variable
考题
单选题Before performing a mksysb system backup, which of the following procedures should a system administrator perform to avoid backing up certain user files?（）A
Add the list of files to /etc/exclude.rootvg.B
Modify the image.data file and add the files to be excluded form the backup.C
Modify the bosinst.data file and specify which files are to be excluded from the backup.D
Specify the files to be excluded on the command line when executing the mksysb command.
考题
单选题An administrator is planning to bring a newly purchased server online. Which of the following should the administrator do FIRST？（）A
Follow the pre-installation plan and procedures.按照预先安装计划和程序。B
Review the system logs to check for errors.C
Notify all users that the old system will be taken offline.D
Apply all security updates to the system.
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The address system was used to make web pages.B
The World Wide Web was created in Switzerland.C
The fist web browser was very expensive to buyD
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单选题A graphics card has been added to the system. After rebooting, the system hangs during the login process with a blue screen indicating "CDE please wait". Which of the following procedures should be performed next?（）A
Reinstall the CDE softwareB
Check the name resolutionC
Uncomment the last line in .dtprofileD
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考题
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Reboot the system.B
Check the file system sizes.C
Have the customer repeat the task to recreate the problem.D
Inform the customer that no problems were found， and to call back if the problem reoccurs.
考题
单选题When a user tries to log into the system, the following error occurs: "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?（）A
Reboot the system. B
Increase the number of ptys. C
Increase number of licenses. D
Run df -k to check for full filesystems.
考题
单选题Which of the following is true regarding Label Distribution Protocol （LDP）？（）A
It is a label distribution protocol for MPLSB
It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a networkC
Tag distribution Protocol （TDP） was the basis for LDPD
All of the above are true
考题
单选题A system administrator is trying to troubleshoot company wide email problems that may be related to DNS. Which of the following network tools would be MOST useful to determine if it is a DNS issue？（）A
netstatB
tracertC
nslookupD
ping
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