单选题 Service Level Agreements （SLA） typically do not address（）
Network access and availability
Application access and availability
Escalation and conflict resolution
Headcounts and budgets
单选题 Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）
filemon
istat
vmstat
iostat
单选题 All of the following comprise the Performance Toolbox EXCEPT：（）
perfmgr
perfagent.server
perfagent.tools
perfagent.client
单选题 Which of the following tools should be used to report current network status and is often used to check the reliability of a network？（）
netpmon
netstat
nfsstat
vmstat
单选题 Which of the following commands should be used to monitor the average number of threads in the scheduler’s run queue for any given interval？（）
tprof
iostat
vmstat
filemon
单选题 When a system has both online transaction processing as well as large batch processing， which of the following common procedures will best help to improve system performance？（）
Boost the priority of batch jobs.
Schedule batch runs to reduce contention with OLTP.
Schedule OS maintenance such that it includes frequent application of PTFs.
Perform incremental backups of transaction processing and full backups of batch processing.
单选题 The system administrator notices that after running netstat -rn， several small c’s are showing up under the flags columns， and routes that were not defined are also showing up. How can these cloned routes be stopped？（）
By default cloned routes are turned on. To turn cloned routes off issue the command： #no -o tcp_pmtu_discover=0 #no -o udp_pmtu_discover=0 and add to the rc.net or rc.bsdnet file for next reboot
By default cloned routes are turned on. To turn cloned routes off issue the command： # no -o tcp_pmtu_discover=1 #no -o udp_pmtu_discover=1 and add to the rc.net or rc.bsdnet file for next reboot
By default cloned routes are turned on. To turn cloned routes off issue the command： #no -o ipforwarding=0 and add to the rc.net or rc.bsdnet file for next reboot
By default cloned routes are turned on. To turn cloned routes off issue the command： #no -o ipforwarding=1 and add to the rc.net or rc.bsdnet file for next reboot
单选题 A System Administrator needs to determine if the system has the latest version of perfmgr and if the filesets copied to the /tmp directory are the latest. Which of the following command sequences would be required to accomplish this？（）
lslpp -l perfmgr.* ； cd /tmp ； installp -ld
smitty list_software ； oslevel -g
smitty list_software ； lslpp -f perfmgr*
cd /usr/sys/install.images ； ls -la ； cd /tmp ； ls -la
单选题 Which of the following commands should be used to identify packet sequence problems？（）
ping and arp
lsattr and ifconfig
netstat and iostat
iptrace and tcpdump
干旱区造林，整地的主要目的是（）
唐后期书院产生的一个原因是受到（）的影响。
治癫证痰气郁结证，治以（）
Your network consists of a single Active Directory domain. The domain contains more than 300 group objects. The group objects are divided between several regional organizational units (OUs). You need to create a list of all groups that have names that begin with the word Sales. Which command should you use? （）
压力损失是指（）
（ ）是北京市制定的第一个全面保护历史文化名城的法规。
小学低、中年级的儿童____识记发展最为迅速。
某通信机房设置七氟丙烷预制灭火系统，该系统应有( )种启动方式。
安全带的正确使用：使用前作外观检查，若破损应（）使用。
下列属于直线行驶的是（）
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