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单选题
How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（）
A
chmod +s /tmp
B
chmod 755 /tmp
C
chmod 1777 /tmp
D
chmod 4755 /tmp
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考题
Whichofthefollowingcommandsmakes／bin／fooexecutablebyeveryonebutwritableonlybyitsowner?()
A.chmod557/bin/fooB.chmodo+rwx.a+rx/bin/fooC.chown557/bin/fooD.chmod755/bin/foo
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Which command will configure a directory ／commonfiles so that a user cannot delete files owned by other users in the same group?()
A.chmod +S /commonfilesB.chmod 4775 /commonfilesC.chmod 1777 /commonfilesD.chmod -orgx /commonfiles
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Howcanpermissionsbesetupon／tmpsothatausercannotdeleteanotheruser’sfiles?()
A.chmod+s/tmpB.chmod775/tmpC.chmod1777/tmpD.chmod4755/tmp
考题
Howcanpermissionsbesetupon／tmpsothatoneuserinagroupcannotdeleteanotheruser’sfilesinthatsamegroup()
A.chmod+s/tmpB.chmod755/tmpC.chmod1777/tmpD.chmod4755/tmp
考题
The system administrator has requested that all setuid／setgid bits be removed from executables in application filesystem. Which command will achieve this?()
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考题
An application owner wants to grant write permission to all users for all the files and directories in the application directory. Which of the following is the correct command?()
A. chmod -R u+rw /applicationB. chmod -r u+rw /applicationC. chmod -R o+rw /applicationD. chmod -r o+rw /application
考题
Howshouldread,writeandexecutepermissionsfor‘group’and‘other’begrantedtoallfilesanddirectorieswithinthe／appfilesystem?()
A.chmod-R677/appB.chmod-R664/appC.chmod-r677/appD.chmod-r664/app
考题
为了修改文件test的许可模式，使其文件属主具有读、写和运行的权限，组和其他用户可以读和运行，可以采用的方法( )。A、chmod 755 testB、chmod 700 testC、chmod ux+rwx testD、chmod g-w test
考题
下面（）命令可以改变test目录中所有文件的权限。A、$chmod–a755 testB、$chmod–R755 testC、$chmod–X755 testD、chmod–o755test
考题
How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（）A、chmod +s /tmpB、chmod 755 /tmpC、chmod 1777 /tmpD、chmod 4755 /tmp
考题
A system administrator wants to give full read/write/excute access to the owner and group of the /stuff directory and all subdirectories and files， but only allow read/execute for others. What command would the administrator use？（）A、chmod -R 775 /stuffB、chmod -h 002 /stuffC、chmod -R 577 /stuffD、chmod ug+rwx，o+rx /stuff
考题
How can permissions be set up on /tmp so that a user cannot delete another user’s files？（）A、chmod +s /tmpB、chmod 775 /tmpC、chmod 1777 /tmpD、chmod 4755 /tmp
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如果要将test文件的权限修改为755，可以使用下列（）命令。A、chmod755testB、chmod-755testC、attribtest+SD、cacls/peveryone：FE、chmodu=rwx，go=rxtest
考题
Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）A、 chmod 557 /bin/fooB、 chmod o+rwx.a+rx/bin/fooC、 chown 557 /bin/fooD、 chmod 755/bin/foo
考题
Which command will configure a directory /commonfiles so that a user cannot delete files owned by other users in the same group（）？ A、chmod +S /commonfilesB、chmod 4775 /commonfilesC、chmod 1777 /commonfilesD、chmod -orgx /commonfiles
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Which single compound ’chmod’ command would achieve the same result as these four commands？（） A、chmod go+w mydirB、chmod go-w mydirC、chmod go-w-x mydirD、chmod go-w+x mydir
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An application owner wants to grant write permission to all users for all the files and directories in the application directory. Which of the following is the correct command?（）A、chmod -R u+rw /applicationB、chmod -r u+rw /applicationC、chmod -R o+rw /applicationD、chmod -r o+rw /application
考题
How should read， write and execute permissions for ‘group’ and ‘other’ be granted to all files and directories within the /app filesystem？（）A、chmod -R 677 /appB、chmod -R 664 /appC、chmod -r 677 /appD、chmod -r 664 /app
考题
为了修改文件test的许可模式，使其文件属主具有读、写、和运行的权限，组和其它用户可以读和运行，可以采用（）方法。A、chmod 755 testB、chmod 700 testC、chmod ux+rwx testD、chmod g-w test
考题
The system administrator has requested that all setuid/setgid bits be removed from executables in application filesystem. Which command will achieve this?（）A、chmod -R o-s /applicationB、chmod -R ug-s /applicationC、chmod -R -s -o /applicationD、chmod -R -s -ug /application
考题
单选题Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）A
chmod 557 /bin/fooB
chmod o+rwx.a+rx/bin/fooC
chown 557 /bin/fooD
chmod 755/bin/foo
考题
单选题Which command will configure a directory /commonfiles so that a user cannot delete files owned by other users in the same group?（）A
chmod +S /commonfilesB
chmod 4775 /commonfilesC
chmod 1777 /commonfilesD
chmod -orgx /commonfiles
考题
单选题Files /tmp/file2 and /tmp/file3 are hard linked to /tmp/file1. What will the result be if a user makes changes to /tmp/file2 at the same time another user tries to delete /tmp/file1？（）A
All three files will contain the updates and will remain available.B
All three files will be deleted and no changes will be made to /tmp/file2.C
Only /tmp/file2 will contain the updates， but /tmp/file3 will remain available.D
Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available.
考题
单选题How can permissions be set up on /tmp so that a user cannot delete another user’s files？（）A
chmod +s /tmpB
chmod 775 /tmpC
chmod 1777 /tmpD
chmod 4755 /tmp
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