单选题 When planning to access the on-line documentation from a remote client, which of the following procedures should be performed on the server?()
Install and configure the HTTPServer.
Add the name(s) of the client(s) to the httplite.conf file.
Add the names of any clients expecting to access the documentation to the /etc/hosts file.
No action is required.
单选题 Which of the following commands should be used to observe the number of system calls per second? ()
sar
iostat
svmon
vmstat
单选题 Which of the following commands can be used to determine if a disk drive is causing a bottleneck?()
vmstat
fileplace
iostat
lvmstat
单选题 Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?()
The df command only counts the number of disk blocks and superblocks.
The df command ignores space used for inodes, gnodes, and vnodes.
The du command does not take into account filesystem metadata.
The du command counts indirect blocks and superblocks in its calculations.
单选题 A system is experiencing performance problems. After checking the CPU usage, the problem identified is that the system is "CPU Bound". Which of the following outcomes will determine if there is a possible CPU constraint?()
Low paging
High paging
Workload manager is not turned on
A high run queue length
单选题 On a newly installed AIX V4 machine, which of the following default values applies to the ipforwarding network option?()
The ipforwarding is off by default.
The ipforwarding is set on by default.
The value is dynamically determined at boot time by DHCP.
The value is equal to the setting of the directed_broadcast runtime attribute.
单选题 Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?()
ping RemoteHostName
ping RemoteHostIPaddr
nslookup RemoteHostName
ping lo0
单选题 A system administrator needs to upgrade the Oracle database from Version 7 to Version 8. Which of the following scheduling concerns should be considered?()
Schedule enough down time to backup, upgrade and reboot.
Backup, upgrade, then schedule enough down time to reboot the system.
Backup, then schedule enough down time to upgrade and reboot the system.
There are no scheduling concerns because no down time is required.
单选题 A system administrator has determined that there is no network connectivity with the en0 interface. By doing a netstat -in, it is determined that the en0 interface is not showing up. Which of the following commands should be used to determine that en0 is defined in ODM with an IP address?()
entstat -d
ifconfig -a
lsattr -El en0
odmget -q name=ent0 and attribute=netaddr CuDv
单选题 The data on datavg is inaccessible. Using "df" the user discovers that none of the datavg filesystems are mounted. Running "lsvg" shows only rootvg. Running "importvg -y" gives the following error: "056-056 volume cannot be varied on because pv is marked missing". Which of the following steps should be performed?()
Run cfgmgr.
Run synclvodm.
Look in errorlog for hardware problems.
Boot into service mode and run fsck on filesystems.
下列属于直线行驶的是()
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。
唐后期书院产生的一个原因是受到()的影响。
压力损失是指()
干旱区造林,整地的主要目的是()
治癫证痰气郁结证,治以()
小学低、中年级的儿童____识记发展最为迅速。
( )是北京市制定的第一个全面保护历史文化名城的法规。
安全带的正确使用:使用前作外观检查,若破损应()使用。
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? ()