IBM(000-234)章节练习(2019.05.06)

单项选择题
Where can the perfagent.tools fileset be found？（）
A. AIX Base CD
B. AIX BonusPak CD
C. AIX Performance Toolbox product CD
D. Performance AIDE product CD
单项选择题
A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g. filemon， svmon， and tprof）， which of the following packages should exist on the system？（）
A. bos.rte.control （WLM）
B. bos.perf
C. xlC.rte
D. perfagent.tools
单项选择题
Which fileset includes the commands vmstat and sar？（）
A. bos.perf
B. bos.acct
C. bos.adt.samples
D. perfagent.tools
单项选择题
Which of the following tools should be used to report current network status and is often used to check the reliability of a network？（）
A. netpmon
B. netstat
C. nfsstat
D. vmstat
单项选择题
All of the following comprise the Performance Toolbox EXCEPT：（）
A. perfmgr
B. perfagent.server
C. perfagent.tools
D. perfagent.client
单项选择题
Which of the following is true about rmss？（）
A. rmss is a part of performance toolbox and stands for Reduced Memory System Simulator
B. rmss is a part of perfpmr and stands for Real Memory System Simulator
C. rmss is part of the standard bos.perf filesets and stands for Redundant Memory System Simulator
D. rmss is part of WLM and stands for Real Memory System Simulator
单项选择题
Which of the following commands should be used to reset the Virtual Memory Manager tuning parameters to their default values？（）
A. schedtune -t
B. vmtune -R
C. schedtune -r
D. schedtune -D
单项选择题
A typical example of a process # 19082 in the /proc file would be： # ls -l /proc/19082 total 0 dr-xr-xr-x 1 root system 0 Sep 15 15：12 . dr-xr-xr-x 1 root system 0 Sept 15 15：12 .. -rw------- 1 root system 0 Sept 15 15：12 as -r-------- 1 root system 128 Sept 15 15：12 cred --w------- 1 root system 0 Sept 15 15：12 ctl dr-xr-xr-x 1 root system 0 Sept 15 15：12 lwp -r-------- 1 root system 0 Sept 15 15：12 map dr-x------ 1 root system 0 Sept 15 15：12 object -r--r--r-- 1 root system 448 Sept 15 15：12 psinfo -r-------- 1 root system 1024 Sept 15 15：12 sigact -r-------- 1 root system 1520 Sept 15 15：12 status -r--r--r-- 1 root system 0 Sept 15 15：12 sysent Writing to which of the following files will allow the owner to stop a process？（）
A. status
B. sysent
C. ctl
D. as
单项选择题
The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（）
A. Some network attributes are runtime attributes that can be changed at any time. Others are loadtime attributes that must be set before the netinet kernel extension is loaded and be placed in the /etc/rc.net or /etc/rc.bsdnet file. This parameter cannot be done on the fly， since a reboot is required.
B. Add to the /etc/rc.net file or if a Berkelye-style network configuration， /etc/rc.bsdnet， and issue the command： no -a ipforwarding=1 to start ipforwarding immediately.
C. Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=0 to start ipforwarding immediately.
D. Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=1 to start ipforwarding immediately.
单项选择题
Service Level Agreements （SLA） typically do not address（）
A. Network access and availability
B. Application access and availability
C. Escalation and conflict resolution
D. Headcounts and budgets