A technician needs to ensure that a specific application on a single home user‘s computerreceives Internet traffic reliably. The home network provides access to three other users and theapplication relies on a specific protocol.Which of the following shou

题目

A technician needs to ensure that a specific application on a single home user‘s computerreceives Internet traffic reliably. The home network provides access to three other users and theapplication relies on a specific protocol.Which of the following should the technician use?（）

A. DHCP

B. PAT

C. Proxy

D. IPX

相似考题

1.出创建用户ID是200，组ID是1000，用户主目录为/home/user01的新用户user01的正确命令()A.adduser-u:200-g:1000-h:/home/user01user01B.adduser-u=200-g=1000-d=/home/user01user01C.useradd-u200-g1000-d/home/user01user01D.useradd-u200-g1000-h/home/user01user01

2.Using the command, user@router load override latest.conf, where in the file system will the latest.conf be located?()A. /var/home/user/B. /var/config/saved/C. /var/tmp/D. /config/

3.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.

4.请选出创建用户ID是200，组ID是1000，用户主目录为/home/user01的新用户user01的正确命令.()A.adduser-u:200-g:1000-h:/home/user01user01B.adduser-u=200-g=1000-d=/home/user01user01C.useradd-u200-g1000-d/home/user01user01D.useradd-u200-g1000-h/home/user01user01

更多“A technician needs to ensure that a specific application on a single home user‘s computerr ”相关问题

  • 第1题：

    Abankinguserwiththeuseridof’joe’isunabletorshfromSYSTEMAtoSYSTEMBwithouthavingtoretypetheirpassword，buttheycanrshfromSYSTEMBtoSYSTEMA.Nootherusersareexperiencingthesameissue.Bothsystemshavea/home/joe/.rhostsfilethatcontaintheproperreferencestotheotherhost.The/home/joe/.rhostsfilesonbothSYSTEMAandSYSTEMBareownedbyuserid’joe’.Whichofthefollowingisthemostlikelycauseofthisproblem（）

    A.User’joe’isspecifiedinthe/etc/nologinonSYSTEMb.

    B.User’joe’isspecifiedinthe/etc/nologinonSYSTEMa.

    C.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMAareincorrect.

    D.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMBareincorrect.


    参考答案：D

  • 第2题：

    Anadministratorcreateda.envfileinauser’shomedirectorytoconfigureanumberofcustomenvironmentvariablesforalocalapplication.However，aftertheuserlogsoutandthenlogsbackintothesystem，thecustomvariablesarenotbeingsetWhatisthemostlikelyreasonthatthecustom.envfileisbeingignored？（）

    A.Ashellotherthankshisbeingusedbytheuser.

    B.Theline’exportENV=$HOME/.env’ismissingfrom/etc/profile.

    C.Theline’exportENV=$HOME/.env’ismissingfromtheuser’s.profile.

    D.Theenv_profileattributeisnotdefinedfortheuserwithin/etc/security/user.


    参考答案：C

  • 第3题：

    【单选题】创建一个新用户user01，设置其主目录为/home/user01。

    A．#useradd –s /home/user01 -m user01

    B．#useradd –d /home/user01 user01

    C．#useradd –h /home/user01 -m user01

    D．#useradd –c /home/user01 -m user01


    useradd

  • 第4题：

    Auserwiththeuseridof’joe’isunabletorshfromSYSTEMAtoSYSTEMBwithouthavingtoretypetheirpassword，buttheycanrshfromSYSTEMBtoSYSTEMA.Nootherusersareexperiencingthesameissue.Bothsystemshavea/home/joe/.rhostsfilethatcontaintheproperreferencestotheotherhost.The/home/joe/.rhostsfilesonbothSYSTEMAandSYSTEMBareownedbyuserid’joe’.Whichofthefollowingisthemostlikelycauseofthisproblem？（）

    A.User’joe’isspecifiedinthe/etc/nologinonSYSTEMA

    B.User’joe’isspecifiedinthe/etc/nologinonSYSTEMB

    C.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMAiscorrect.

    D.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMBisincorrect.


    参考答案：D

  • 第5题：

    当前命令提示符为[user1@localhost root]$，使用哪些用命令一定可以切换到目录/home/user1。（）

    A．cd /home/user1

    B．cd ~

    C．cd ../home/user1

    D．cd -


    cd /home/user1;cd ~;cd ../home/user1

  • 第6题：

    16、当前命令提示符为[user1@localhost root]$，使用哪些用命令一定可以切换到目录/home/user1。（）

    A．cd /home/user1

    B．cd ~

    C．cd ../home/user1

    D．cd -


    cd /home/user1;cd ~;cd . ./home/userl

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