单选题A user is unable to determine the default system text editor. 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 Lo

第1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.

第2题：

A user is unable to determine the default system text editor. 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.

第3题：

Bob, a technician, needs to backup a user’s local My Documents on a Windows XP workstation.Which of the following is the QUICKEST way to the user’s folder?（）

• A、Browse to the root, Documents and Settings, user’s name, and then My Documents
• B、Browse to the root, Users, Documents and Settings, user’s name, and then My Documents
• C、Type %system% into the run box
• D、Type %temp% into the run box, My Documents, and then user’s name

第4题：

When a user tries to log into the system, the following error occurs:  "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?（）

• A、 Reboot the system. 
• B、 Increase the number of ptys. 
• C、 Increase number of licenses. 
• D、 Run df -k to check for full filesystems.

第5题：

An administrator has set up serverA and serverB to use the /etc/hosts.equiv file so that applications on serverA can remotely run commands on serverB. Which command will verify if a new user from serverA is trusted on serverB?（）

• A、As the root user from serverA run the command rhost serverB
• B、As the root user from serverA run the command rlogin serverB
• C、As the desired user from serverB run the command rhost serverA
• D、As the desired user from serverA run the command rlogin serverB

第6题：

How can you verify that you have correctly configured SSH access to your Junos device?（）

• A、user@router# show system services
• B、user@router> show configuration services
• C、user@router# show configuration system services
• D、user@router# show system login

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第13题：

A user’s print jobs default to PRINTER_A.The user wants to change their default printer to PRINTER_B.How can the system administrator change the user’s default printer to PRINTER_B？（）

• A、Execute the command ’piobe -q PRINTER_B’
• B、Edit the user’s stanza in the /etc/qconfig file
• C、Execute the command ’chuser -a QUEUE=PRINTER_B user’
• D、Add the line ’export PRINTER=PRINTER_B’ to the user’s .profile

第14题：

A router has been configured with the authentication order settings shown below: [edit] user@host# show system authentication-order authentication-order [radius tacplus password]; The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers respond with a reject for user lab?（）

• A、The user lab will not be able to login.
• B、The user lab will be authenticated against the local database and will be able to login.
• C、The user will be able to login only if tries to login as the root user.
• D、The user lab will receive an error message indicating the username and password provided could not be found on the radius and tacacs servers.

第15题：

Which of the following is a correct statement about how the user environment is configured at login?（）

• A、If present, the settings in the $HOME/.profile file will override the settings in the /etc/profile file.
• B、If both $HOME/.profile and $HOME/.env files are present, the settings in the $HOME/.profile file will take precedence.
• C、The settings in the /etc/environment file are system-wide and will override user customized settings in the $HOME/.profile.
• D、The settings in the /etc/profile file will override settings in the $HOME/.profile file unless the $LOCAL_PROFILE variable is set to 'true'.

第16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.

第17题：

A system administrator would like to modify the system default user characteristics so that each new user will now be assigned （by default） the csh shell rather than the ksh shell. Which of the following actions should be performed？（）

• A、Run the command chlogin -shell "csh"
• B、Run the command mkuser -default "SHELL=csh"
• C、Edit /etc/passwd and change all "ksh" entries to "csh"
• D、Modify the contents of /usr/lib/security/mkuser.default file

第18题：

Which two statements about login classes correctly define their usage within the JUNOS software?（）

• A、A different login class must be configured for each user.
• B、Individual commands can be explicitly allowed or denied.
• C、A user must be assigned to one of the default login classes.
• D、Each login class is associated with one or more permissions flags.

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