IBM(000-101)
单选题After editing the /home/padmin/config/ntp.conf file, what must an administrator logged in as padmin run to turn on xntpd on a VIO server?（）A xntpd start B startnetsvc xntpd C startsvc s xntpd D startsrc s xntpd
题目
xntpd start
startnetsvc xntpd
startsvc s xntpd
startsrc s xntpd
相似问题和答案
第1题：
The administrator wants to backup the existing VIO server software and its current configuration before applying an update. What command will the administrator use to backup the VIO server software so that the backup can be restored from a Network Installation Manager （NIM） server or a Hardware Management Console （HMC）？（）
- A、 mksysb -t vio /mountpoint
- B、 backupios -file /mountpoint
- C、 mksysb -i /mountpoint/vio.mksysb
- D、 backupios -mksysb -file /mountpoint/vio.mksysb
正确答案:B
第2题：
After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）
- A、Use refresh -s sshd
- B、Use init.sshd /etc/rc.ssh
- C、Use /usr/sbin/sshd -restart
- D、Use stopsrc -s sshd and then startsrc -s sshd
正确答案:D
第3题：
You are an administrator of Ezonexam.com's network. You want to perform. routine upgrades on your Windows 2000 Server computer. You use your non-administrator user account in the domain to logon to the server.
You want to upgrade all of the critical system files and patches on the server in the shortest possible time.
What should you do?
A．Use Windows Update.
B．Run System File Checker.
C．Log on as administrator and run Windows Update.
D．Log on as administrator and run System File Checker.
解析：Explanation:WindowsUpdateisusedtoupgradethesystemfilesandtoretrieveandapplythelatestservicepacksandpatchesfortheoperatingsystem.AllnecessaryfilesaredownloadedthroughtheInternet.TobeabletorunWindowsUpdatewemusthaveadministrativerights.Incorrectanswers:A:Thenon-administrativeuseraccountcannotbeusedtorunWindowsUpdate.TorunWindowsUpdatewemusthaveadministrativerights.B:SystemFileCheckercheckstheintegrityofthesystemfiles.Itcannotbeusedtoupgradethesystemfilesortoretrieveandapplythelatestservicepacksandpatchesfortheoperatingsystem.D:SystemFileCheckercheckstheintegrityofthesystemfiles.Itcannotbeusedtoupgradethesystemfilesortoretrieveandapplythelatestservicepacksandpatchesfortheoperatingsystem.
第4题：
Which command must be run after an administrator has made changes to /etc/services to activate the changes？（）
- A、/etc/rc.tcpip
- B、refresh -s inetd
- C、startsrc -s inetd
- D、startsrc -g tcpip
正确答案:B
第5题：
After rebooting one Virtual IO （VIO） server in a redundant environment， the following command output from the client partition shows that the path to the shared disk from the rebooted VIO server remains in a failed state. Vio_client1# lspath Failed hdisk0 vscsi0 Enabled hdisk0 vscsi1 What must the administrator do to ensure that the path is automatically restored when a VIO server is brought back into service？ （）
- A、 On both VIO servers， modify the inittab making chdev the last command， so that they will start during VIO server reboot.
- B、 On both VIO servers， change the following parameters and reboot each of them in turn hcheck_interval =60 hcheck_mode=interactive
- C、 On client logical partition， modify the inittab making chdev the last command， so that they will start during client partition reboot.
- D、 On the client logical partition， change the following parameters and reboot the client hcheck_interval =60 hcheck_mode=interactive
正确答案:D
第6题：
An administrator notes that after a recent power outage, some open files were corrupted on one affected file server. Which of the following items should the administrator consider to determine the cause of this corruption?（）
- A、The server's memory
- B、The server's RAID controller battery
- C、The server's processor
- D、The server's NIC teaming configuration
正确答案:B
第7题：
A small company would like help in identifying an apparent system performance problem on its internal mail server， especially to determine peak hour usage. What would be the first step in identifying the problem？（）
- A、 cd /var/spool/cron/crontabs，uncomment the lines in the adm file， in order to start gathering statistics.
- B、 cd /var/spool/cron/crontabs； uncomment the lines in the sys file， in order to start gathering statistics.
- C、 cd /usr/lib/cron/； vi the adm file； startsrc -s sadc
- D、 cd /usr/lib/cron/； vi the sys file； startsrc -s sadc
正确答案:A
第8题：
A.xntpdstart
B.startnetsvcxntpd
C.startsvcsxntpd
D.startsrcsxntpd
第9题：
Which action enables an administrator to make a VIO Server automatically activate when the physical machine is powered on？（）
- A、Ensure the /etc/auto_start file exists on the VIos
- B、Ensure the ’cfgdev -a boot=yes’ command has been executed.
- C、Select the ’Automatically start when the managed system is powered on’ option within the vio Server lpar profile.
- D、Add the VIO Server to the ’Automatically start when the managed system is powered on’ field on the managed System properties.
正确答案:C
第10题：
An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master?（）
- A、Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'fudge 127.127.1.0 stratum 0', and then refresh the daemon.
- B、Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'master 127.127.1.0 stratum 0', and then refresh the daemon.
- C、Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'fudge 192.168.22.22 stratum 0', and then refresh the daemon.
- D、Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'master 192.168.22.22 stratum 0', and then refresh the daemon.
正确答案:C