更多"When an administrator is troublesho"的相关试题:
[单项选择]An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?()
A. 802.1 1g
B. 802.1X
C. 802.11n
D. 802.11b
[单项选择] An administrator is troubleshooting a communication issue between two computers on the same Layer 2 switch. Which of the following is the BEST way to determine if the switch is causing the issue?()
A. Setup an ACL that allows and logs all IP traffic between the two computers
B. Configure a spanning tree to check for a loop
C. Setup a span port on the switch to watch for CRC errors
D. Connect both computers using a crossover cable
[单项选择]An administrator is troubleshooting a problem on an application server, but has not determined the cause of the problem and is not able to replicate the problem. Which of the following should the administrator do prior to escalating the issue?()
A. Gather information from users.
B. Reboot the server.
C. Apply the latest service packs to the operating system.
D. Perform a root cause analysis
[单项选择]When troubleshooting an EIGRP connectivity problem, you notice that two connected EIGRP routers are not becoming EIGRP neighbors. A ping between the two routers was successful.What is the next thing that should be checked?()
A. Verify that the EIGRP hello and hold timers match exactly.
B. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP peer command.
C. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP traffic command.
D. Verify that EIGRP is enabled for the appropriate networks on the local and neighboring router.
[多项选择]When troubleshooting a possible misconfiguration between the LAC and LNS, what are two tools used to compare them?() (Choose two.)
A. show aaa-domain map on the LAC
B. show aaa-domain map on the LNS
C. show l2tp destination profile on the LAC
D. show l2tp destination profile on the LNS
[单项选择] The system administrator is making system wide changes to a server, which will add to the PATH variable for the server environment. Where is the PATH variable found for the system?()
A. /profile
B. /etc/envpath
C. /etc/profile
D. /etc/environment
[单项选择]When troubleshooting hardware issues with a server, which of the following is MOST likely to cause a problem in receiving vendor support?()
A. Third party cables
B. Third party memory
C. Signed drivers
D. Server type
[单项选择] A system administrator has just migrated a system from AIX V.4 x to Aix V5.x. The system is up and running and appears to be functioning properly. The following error message was received when running lppchk -v bos.rte V =4 R is >4 bos.rte V>5 bos.rte not installed. 5.1.0 lslpp -l | grep bos.rte shows 5.1.0 Which of the following options is the most likely solution to this problem?()
A. bos.rte is corrupted and needs to be reinstalled.
B. The system administration needs to reboot the system.
C. The /root part of bos.rte was installed but not the user part. Reinstall the missing software.
D. The update CD needs to be applied with the smitty update_all command.
[单项选择]When troubleshooting ATM, which command would allow you to test reachability from one side of an ATM cloud to the other?()
A. ping atm vci 0.100 interface at-0/1/0 end-to-end
B. ping atm vci 0.100 interface at-0/1/0 circuit
C. ping atm vci 0.100 interface at-0/1/0 far-end
D. ping atm vci 0.100 interface at-0/1/0 final-hop
[单项选择]When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?()
A. Set the encapsulation of the interface to HDLC
B. Place the CSU/DSU in local-loop mode
C. Enable local-loop mode on the DCE Frame Relay router
D. Verify that the encapsulation is set to Frame Relay
[单项选择]A system administrator was able to boot a system from the AIX installation CDROM. The migration install was selected, but the process hung at 92% complete. The system administrator then rebooted the system, which subsequently hung at LED 552. Which of the following options is the most probable cause?()
A. The ODM is corrupted.
B. There is a hardware failure.
C. The bosboot command failed.
D. Not enough space is available in the filesystems.
[单项选择]When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()
A. show ip access-list
B. show access-list
C. list ip interface
D. show interface
E. show ip interface
[单项选择] An administrator is troubleshooting a problem on an application server, but has not determined the cause of the problem and is not able to replicate the problem. Which of the following should the administrator do prior to escalating the issue?()
A. Gather information from users.
B. Reboot the server.
C. Apply the latest service packs to the operating system.
D. Perform a root cause analysis.
[单项选择]When troubleshooting an 802.11g network. Which of the following can interfere with the network?()
A. 2.4 GHz cordless phone
B. 900 MHz cordless phone
C. Bluetooth headset
D. Bluetooth printer
[单项选择] After mirroring rootvg, a system administrator wantsto validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?()
A. Run a bosboot -a command
B. Mirror the hd5 on the two disks
C. Set up another service mode bootlist
D. Check the disks using a lsvg -p rootvg command
[单项选择]A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?()
A. savevg
B. tar
C. cpio
D. mksysb