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单选题
A system has users doing interactive work while background jobs are running. Interactive users are requesting that system response time be improved for foreground processes. Which tuning parameters should be changed to accomplish this？（）
A
schedtune -h
B
schedtune -r
C
vmtune -f
D
schedtune -w
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A system has users doing interactive work while background jobs are running. Interactive users are requesting that system response time be improved for foreground processes. Which tuning parameters should be changed to accomplish this？（）A、 schedtune -hB、 schedtune -rC、 vmtune -fD、 schedtune -w
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Companycom has just installed a p5 595 with four uncapped LPARs in a shared processor pool. The system and profile settings are still in their default states. One of the LPARs has an application that is consuming all of the available shared processor resources. Users of this application are complaining about response time. Which of the following changes to the slow LPAR would improve response time?（）A、Enable SMTB、Reduce the weightC、Renice the processD、Increase the weight
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A machine has just been installed with AIX, and no system parameters have been changed. In order to enable routing function, which of the following "no" options should be changed?（）A、 set bcastping to 1 B、 set ipforwarding to 1 C、 set rfc1323 to 1 D、 set directed_broadcast to 1
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单选题The Business Partner technical specialist is called to check if the addition of host ports on an IBM System Storage DS8000 system has improved users’ response times for an IBM System p server running SAP. How can the improvement be verified（）A
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单选题A user states that all their incoming mail is showing that it is behind three hours. All other users have the correct time. Which of the following should the technician check?（）A
The system’s local time settingsB
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单选题The Business Partner technical specialist is called to determine if the addition of host ports on an IBM System Storage DS8700 has improved users’ response times for an IBM System p server running SAP. How can the improvement be verified（）A
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单选题An administrator is planning an upgrade of a major software package on an application server. The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next？（）A
Identify necessary operating system updatesB
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FPROTB
DEFRAGC
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Add additional RAM to the users PCB
Troubleshoot the users PCC
Add additional RAM to the serverD
Add additional hard drive space to the server
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The trace fileB
The fixed viewsC
The data dictionary viewsD
The operating system log fieldsE
The dynamic performance views.
考题
单选题An airline is building a booking system for its premium and general customers. The goal is to ensure premium members are given higher access priority when user traffic is high. What configuration will achieve this goal?（）A
Configure a Work Manager for premium users with a Minimum Thread Constraint.B
Configure a Work Manager for premium users with a higher fair-share-request-class.C
Configure a Work Manager for premium users with a higher response-time-request-class.D
Configure a Work Manager general users with a Maximum Thread Constraint.E
Configure a Work Manager for premium users with a custom request-class.
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
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单选题Companycom has just installed a p5 595 with four uncapped LPARs in a shared processor pool. The system and profile settings are still in their default states. One of the LPARs has an application that is consuming all of the available shared processor resources. Users of this application are complaining about response time. Which of the following changes to the slow LPAR would improve response time?（）A
Enable SMTB
Reduce the weightC
Renice the processD
Increase the weight
考题
单选题Which of the following commands should be used to view and change the network filesystem tuning parameters available on the system？（）A
noB
nfsoC
vmtuneD
exportfs
考题
单选题Which of the following commands should be used to reset the Virtual Memory Manager tuning parameters to their default values？（）A
schedtune -tB
vmtune -RC
schedtune -rD
schedtune -D
考题
单选题A system administrator receives a new server and has booted the system for the first time. The administrator has set up the terminals and users. The user start to log on. Root is logged in on the console. When additional users start to log in, an error is displayed stating that All available login sessions are in use. Which of the following steps should be followed to resolve this problem?（）A
Permissions on /etc/security were changed in error; do a chmod 755 on /etc/security directory.B
Increase the number of licenses; using smit chaili censeC
Change the Maximum number of PROCESSES allowed per user variable; using smit chgsys.D
Change User can logi field from false to true: using smit chuser.
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