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单选题
A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）
A
CPUs
B
Disk
C
Memory
D
NetworkX
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An administrator receives reports from users in an office that their 802.11g wireless connectivityhas been problematic since the installation of the new wireless phone system.At which of the following frequencies are both systems operating at to cause this issue?（）A.2.4GHzB.900MHzC.1.1GHzD.5GHz
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A system administrator has disabled USB ports after experiencing several virus outbreaks. A user needs to transfer several extremely large work related files from their home desktop computer to their work desktop computer. Which of the following will allow the user to transfer the needed files?（）A、An IEEE-1394 deviceB、A NIC deviceC、An IrDA deviceD、A FDD device
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An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take？（）A、 Implement preventative measures.B、 Close the issue.C、 Document the outcome.D、 Question other users to make sure they are not having the same issue.
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An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）A、Implement preventative measures.B、Close the issue.C、Document the outcome.D、Question other users to make sure they are not having the same issue
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An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）A、2.4GHzB、900MHzC、1.1GHzD、5GHz
考题
An administrator receives a call from a user who is unable to receive email. After checking the workstation and email settings the administrator is still not able to determine the problem. Which of thefollowing is the NEXT step that the administrator should take？ （）A、 Create an action plan.B、 Escalate the issue.C、 Reboot the mail server.D、 Document the solution.
考题
A user calls the system administrator and states that they can no longer access the file server they had been working on all morning. To trouble shoot this problem， which step should the administrator take FIRST？（）A、 Reboot the file server.B、 Ask the user what they were doing when they noticed the problem.C、 Ask the user to reboot their PC.D、 Ask the user to ping the default gateway and report the response times back to the administrator.
考题
An administrator receives a call from an end user reporting that the application they are using keeps giving them an error on port 23. Which of the following is being used？（）A、SSHB、Remote Desktop ConnectionC、TelnetD、VPN
考题
A system administrator receives a new server and has booted the system for the first time. The administrator has set up the terminals and users. The user start to log on. Root is logged in on the console. When additional users start to log in, an error is displayed stating that All available login sessions are in use. Which of the following steps should be followed to resolve this problem?（）A、Permissions on /etc/security were changed in error; do a chmod 755 on /etc/security directory.B、Increase the number of licenses; using smit chaili censeC、Change the Maximum number of PROCESSES allowed per user variable; using smit chgsys.D、Change User can logi field from false to true: using smit chuser.
考题
What should an administrator do to allow the logon of a user to a local system without limitations from the host ‘webserver’?（）A、configure the /etc/.rhosts with. webserver userB、configure the root'$HOME/.rhost file with.+webserver userC、configure each user's $HOME/.rhosts file with. webserver userD、configure the root'$HOME/.rhost file with.webserver ip user
考题
How does a system administrator add a new user to a system？（）A、mkuserB、cruserC、adduserD、edit /etc/password
考题
Several people in an Information Technology （IT） department are asking for fileset updates that the system administrator received earlier that day on CD-ROM. The system administrator created an install directory on their machine and made it available to everyone. Which of the following commands will allow the system administrator to copy the images from the CD-ROM to the install directory？（）A、smit bffcreate from the target directoryB、tar -xvf /dev/cd0 from the target directoryC、restore -xvqf /dev/cd0 from the target directoryD、mount the cdrom on /cdrom and cp /cdrom/* . from the target directory
考题
What should an administrator do to allow the logon of a user to a local system without limitations from the host ’webserver’？（） A、configure the /etc/.rhosts withweb：serverB、configure the root’$HOME/.rhost file with：+webserver C、configure each user’s $HOME/.rhosts file with：webserver D、configure the root’$HOME/.rhost file with：
考题
An administrator created a .env file in a user’s home directory to configure a number of custom environment variables for a local application. However， after the user logs out and then logs back into the system， the custom variables are not being set What is the most likely reason that the custom .env file is being ignored？（）A、A shell other than ksh is being used by the user.B、The line ’export ENV=$HOME/.env’ is missing from /etc/profile.C、The line ’export ENV=$HOME/.env’ is missing from the user’s .profile.D、The env_profile attribute is not defined for the user within /etc/security/user.
考题
A user calls to report they are getting I/O errors on a file system. Which of the following tools should be used to isolate this problem？（）A、dfB、diagrptC、errmsgD、errpt
考题
A user has a computer that runs Windows XP Professional. The user attempts to connect to the computer by using a Remote Desktop Connection and receives the following error message: “The local policy of the system does not permit you to log on interactively.” You need to ensure that the user can log on to the computer by using a Remote Desktop Connection. What should you do?（） A、From the System settings, disable Remote Assistance.B、Add the user's account to the Remote Desktop Users group. C、From Windows Firewall, modify the scope of the Remote Desktop exception. D、Set the Remote Desktop Help Session Manager service Startup type to Automatic, and then start the service.
考题
Your company has an Active Directory domain. A user attempts to log on to the domain from a client computer and receives the following message： "This user account has expired Ask your administrator to reactivate the account." You need to ensure that the user is able to log on to the domain. What should you do（）A、Modify the properties of the user account to set the account to never expire.B、Modify the properties of the user account to extend the Logon Hours setting.C、Modify the properties of the user account to set the password to never expire.D、Modify the default domain policy to decrease the account lockout duration.
考题
You are the network administrator for Among other duties you administer a Windows 2003 server named TestKingB. You install Terminal Services on TestKingB. You add users from the TestKing support department to the Power Users group and to the Remote Desktop Users group on TestKingB. You notice that TestKingB is periodically unavailable. You open Event Viewer on TestKingB and discover that the server was restarted accidentally by users in the TestKing support department. You need to ensure that users in the TestKing support department can establish a Terminal Services session and can manage local user accounts on TestKingB. However, they should not have the ability to restart TestKingB. Which action or actions should you perform? Select all that apply.（）A、Remove the TestKing Support department user accounts from the Power Users group.B、Remove the TestKing Support department user accounts from the Remote Desktop Users group.C、Remove the Power Users group from the Shut down the system user right.D、Add the Power Users group to the Deny log on locally user right.E、Modify the permission on the RDP-Tcp connection by using Terminal Services Configuration. Assign the Power Users group the Deny - Full Control permission
考题
单选题What should an administrator do to allow the logon of a user to a local system without limitations from the host‘webserver’？（）A
configure the /etc/.rhosts with：webserverB
configure the root’$HOME/.rhost file with：+webserverC
configure each user’s $HOME/.rhosts file with：webserverD
configure the root’$HOME/.rhost file with：webserver
考题
单选题A user receives a call from someone reporting to be from the help desk who asks for their password. The user discovers later that the caller did not work for the help desk. Which of the following describes this type of exploit?（）A
Phishing scamB
Social engineeringC
Man-in-the-MiddleD
Shoulder surfing
考题
单选题An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take？（）A
Implement preventative measures.B
Close the issue.C
Document the outcome.D
Question other users to make sure they are not having the same issue.
考题
单选题An administrator created a .env file in a user’s home directory to configure a number of custom environment variables for a local application. However， after the user logs out and then logs back into the system， the custom variables are not being set What is the most likely reason that the custom .env file is being ignored？（）A
A shell other than ksh is being used by the user.B
The line ’export ENV=$HOME/.env’ is missing from /etc/profile.C
The line ’export ENV=$HOME/.env’ is missing from the user’s .profile.D
The env_profile attribute is not defined for the user within /etc/security/user.
考题
单选题An administrator receives a call from a user who is unable to receive email. After checking the workstation and email settings the administrator is still not able to determine the problem. Which of thefollowing is the NEXT step that the administrator should take？ （）A
Create an action plan.B
Escalate the issue.C
Reboot the mail server.D
Document the solution.
考题
单选题A user is unable to determine the default system texteditor. How can the local administrator assist the user by identifying the default text editor for the system?（）A
Login as the user and run 'echo $ENV'.B
Login as root and run the 'env' command.C
Login as root and 'cat /etc/environment'.D
Login as the user and run the 'env' command.
考题
单选题A user calls the system administrator and states that they can no longer access the file server they had been working on all morning. To trouble shoot this problem， which step should the administrator take FIRST？（）A
Reboot the file server.B
Ask the user what they were doing when they noticed the problem.C
Ask the user to reboot their PC.D
Ask the user to ping the default gateway and report the response times back to the administrator.
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