单选题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

题目
单选题
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

相似考题

1.After updating serverB‘s network configurations, anadministrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping‘s to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the ‘up‘ state. From the console connection, en0 can communicate with other servers in the same subnet.What is the most likely cause of the problem?（）A.en0 has no associated ip address.B.serverB is missing its default route.C.serverB and serverA cannot connect due to a firewall.D.en0 has been set up to block traffic from servers that are in different subnets.

2.The following entry is in the /etc/host.equiv and /home/jsmith/.rhosts file on server Alpha：+ jsmith.What does this entry indicate？（）A、The user "jsmith" can use r-commands from any server to server Alpha system-wideB、The user "jsmith" can use r-commands from server Alpha to any server system-wideC、The user "jsmith" can use r-commands from server Alpha to any server with a /home/jsmith directoryD、The user "jsmith" can use r-commands from any server to server Alpha only in the /home/jsmith directory

3. 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 serverBB、As the root user from serverA run the command rlogin serverBC、As the desired user from serverB run the command rhost serverAD、As the desired user from serverA run the command rlogin serverB

4.A non－root user can run rsh commands from serverA to serverB, but attempts to run rsh commands by the root user return with apermission error message.What action will resolve the problem?()A.Add root user to the /etc/hosts.equiv on serverBB.Create $HOME/.rhosts file for the root user on serverBC.Restart the rshd daemon with root enabled option on serverBD.Add entry to allow root user from serverA to the /etc/hosts.allow on serverB

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题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 ”相关问题

  • 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.

    正确答案:B

  • 第2题：

    An administrator is investigating an incident where an unauthorized user gained access to a servera nd modified HR files.The administrator has a tested theory as to how the user accomplished this.Which of the following actions should the administrator take NEXT？（）

    • A、Perform a root cause analysis.
    • B、Implement a change to the servers.
    • C、Establish a plan of action to resolve the issue.
    • D、Question users prior to implementing the solution.

    正确答案:C

  • 第3题：

    non-root user can run rsh commands from serverA to serverB， but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem？ （）

    • A、Add root user to the /etc/hosts.equiv on serverb
    • B、Create $HOME/.rhosts file for the root user on serverb
    • C、Restart the rshd daemon with root enabled option on serverb
    • D、Add entry to allow root user from serverA to the /etc/hosts.allow on serverb

    正确答案:D

  • 第4题：

    After updating serverB’s network configurations， an administrator notices that serverA， which resides in a different subnet， is unable to communicate with serverB via ssh or telnet. As ping’s to the server fail， the administrator logs onto serverB via a console and finds an available interface en0 in the ’up’ state. From the console connection， en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem？（）

    • A、en0 has no associated ip address.
    • B、serverB is missing its default route.
    • C、serverB and serverA cannot connect due to a firewall.
    • D、en0 has been set up to block traffic from servers that are in different subnets.

    正确答案:B

  • 第5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：server
    • B、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：  

    正确答案:C

  • 第6题：

    A System p administrator would like to verify the user definitions in the /etc/passwd file.  Which of the following commands will accomplish this（）

    • A、sysck
    • B、usrck
    • C、lssec
    • D、lsuser

    正确答案:B

  • 第7题：

    单选题
    The following entry is in the /etc/host.equiv and /home/jsmith/.rhosts file on server Alpha：+ jsmith.What does this entry indicate？（）
    A

    The user jsmith can use r-commands from any server to server Alpha system-wide

    B

    The user jsmith can use r-commands from server Alpha to any server system-wide

    C

    The user jsmith can use r-commands from server Alpha to any server with a /home/jsmith directory

    D

    The user jsmith can use r-commands from any server to server Alpha only in the /home/jsmith directory


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    A non-root user can run rsh commands from serverA to serverB, but attempts to run rsh commands by the root user return with apermission error message. What action will resolve the problem?（）
    A

    Add root user to the /etc/hosts.equiv on serverB

    B

    Create $HOME/.rhosts file for the root user on serverB

    C

    Restart the rshd daemon with root enabled option on serverB

    D

    Add entry to allow root user from serverA to the /etc/hosts.allow on serverB


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A system administrator would like to verify the user definitions in the /etc/passwd file. Which of the following commands will accomplish this？（）
    A

    usrck

    B

    sysck

    C

    lssec

    D

    lsuser


    正确答案： A
    解析： 暂无解析

  • 第11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.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    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

    Login as root and ’cat /etc/environment’.

    D

    Login as the user and run the ’env’ command.


    正确答案： B
    解析： 暂无解析

  • 第13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.

    正确答案:B

  • 第14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 cense
    • C、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.

    正确答案:B

  • 第15题：

    A system administrator would like to verify the user definitions in the /etc/passwd file. Which of the following commands will accomplish this？（）

    • A、usrck
    • B、sysck
    • C、lssec
    • D、lsuser

    正确答案:A

  • 第16题：

    A non-root user can run rsh commands from serverA to serverB， but attempts to run rsh  commands by the root user return with a permission error message. What action will resolve the problem？（）

    • A、Add root user to the /etc/hosts.equiv on serverB .
    • B、Create $HOME/.rhosts file for the root user on serverB .
    • C、Restart the rshd daemon with root enabled option on serverB .
    • D、Add entry to allow root user from serverA to the /etc/hosts.allow on serverB .

    正确答案:D

  • 第17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

    正确答案:D

  • 第18题：

    单选题
    After updating serverB’s network configurations， an administrator notices that serverA， which resides in a different subnet， is unable to communicate with serverB via ssh or telnet. As ping’s to the server fail， the administrator logs onto serverB via a console and finds an available interface en0 in the ’up’ state. From the console connection， en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem？（）
    A

    en0 has no associated ip address.

    B

    serverB is missing its default route.

    C

    serverB and serverA cannot connect due to a firewall.

    D

    en0 has been set up to block traffic from servers that are in different subnets.


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    A System p administrator would like to verify the user definitions in the /etc/passwd file.  Which of the following commands will accomplish this（）
    A

    sysck

    B

    usrck

    C

    lssec

    D

    lsuser


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    An administrator is investigating an incident where an unauthorized user gained access to a servera nd modified HR files.The administrator has a tested theory as to how the user accomplished this.Which of the following actions should the administrator take NEXT？（）
    A

    Perform a root cause analysis.

    B

    Implement a change to the servers.

    C

    Establish a plan of action to resolve the issue.

    D

    Question users prior to implementing the solution.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A non-root user can run rsh commands from serverA to serverB， but attempts to run rsh  commands by the root user return with a permission error message. What action will resolve the problem？（）
    A

    Add root user to the /etc/hosts.equiv on serverB .

    B

    Create $HOME/.rhosts file for the root user on serverB .

    C

    Restart the rshd daemon with root enabled option on serverB .

    D

    Add entry to allow root user from serverA to the /etc/hosts.allow on serverB .


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    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


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    After updating serverB's network configurations, anadministrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping's to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the 'up' state. From the console connection, en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem?（）
    A

    en0 has no associated ip address.

    B

    serverB is missing its default route.

    C

    serverB and serverA cannot connect due to a firewall.

    D

    en0 has been set up to block traffic from servers that are in different subnets.


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    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 cense

    C

    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.


    正确答案： A
    解析： 暂无解析

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