网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

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.

参考答案

更多 “ 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.” 相关考题
考题 UNIX系统命令catfile1file2功能是( )。 A、将文件file2的内容添加到文件file1的末尾B、将文件file1的内容添加到文件file2的末尾C、连接文件file1和file2D、显示文件file1和file2

考题 To which directory does the Junos OS write traceoptions files?() A. /var/tmp/B. /var/C. /var/log/D. /var/home/username/

考题 Whichcommandwillrunmyscriptandredirectstdoutandsterrto/tmp/myoutput?() A../myscript/tmp/myoutputB../myscript21/tmp/myoutputC../myscript/tmp/myoutput21D../myscript/tmp/myoutput12

考题 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 用以下的哪个命令可以把server的/tmp mount 到 client的/mnt/tmp 并且是( )A.mount -o ro server:/tmp /mnt/tmpB.mount -o ro /mnt/tmp server:/tmpC .mount -o ro client:/mnt/tmp server:/tmpD.mount -o ro server:/tmp client:/mnt/tmp

考题 An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?() A. myscript.ksh 1/tmp/log/script.log 2/tmp/log/script.errB. myscript.ksh $1/tmp/log/script.log $2/tmp/log/script.errC. myscript.ksh 1/tmp/log/script.log 21 /tmp/log/script/errD. myscript.ksh 21 /tmp/log/script.log 2 /tmp/log/script.err

考题 命令cat file1 file2 file3把file1和file2组合成file3。

考题 在linux系统中,在/tmp下创建一个空文件file的命令是()。A、mkdir /tmp/fileB、make /tmp/fileC、touch /tmp/fileD、mv /tmp/file

考题 若上传文件的名字为userfile,则下列选项中可以用于判断上传文件类型的是()。A、$_FILES[’userfile’][’name’]B、$_FILES[’userfile’][’type’]C、$_FILES[’userfile’][’tmp_name’]D、$_FILES[’userfile’][’size’]

考题 在linux系统中,用cp命令将/tmp/test/file文件,复制到/tmp下,并保持原来的名字,以下命令中正确的是()。A、cp -l /tmp/test/file /tmpB、cp -s /tmp/test/file /tmpC、cp -r /tmp/test/file /tmpD、cp /tmp/test/file /tmpE、cp /tmp/test/file /tmp/file

考题 An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()A、myscript.ksh 1/tmp/log/script.log 2/tmp/log/script.errB、myscript.ksh $1/tmp/log/script.log $2/tmp/log/script.errC、myscript.ksh 1/tmp/log/script.log 21 /tmp/log/script/errD、myscript.ksh 21 /tmp/log/script.log 2 /tmp/log/script.err

考题 An administrator migrates from AIX 5.3 to AIX 6.1. Upon completion, a client questions why files are missing from /tmp. How should the administrator respond to the client?()A、Explain that the files never existed in the first place.B、Explain that during a Migration install the /tmp filesystem is overwritten.C、Explain that after a Migration install, all system filesystems will be empty.D、Explain that /tmp is temporary storage and files are automatically removed every 30 days.

考题 To which directory does the Junos OS write traceoptions files?()A、/var/tmp/B、/var/C、/var/log/D、/var/home/username/

考题 下面哪个语句可以用来测试/tmp目录()。A、((-d/tmp))B、[-d/tmp]C、test-d/tmpD、{-d/tmp}

考题 You need to protect the confidential data files on File2 against unauthorized offline access.   What should you use?()A、Encrypting File System (EFS) on File2B、file screens on Node1 and Node2C、NTFS permissions on File2D、Windows BitLocker Drive Encryption (BitLocker) on Node1 and Node2

考题 Which command will run myscript and redirect stdout and sterr to /tmp/myoutput?()A、./myscript  /tmp/myoutputB、./myscript 21 /tmp/myoutputC、./myscript  /tmp/myoutput 21D、./myscript  /tmp/myoutput 12

考题 多选题下面哪个语句可以用来测试/tmp目录()。A((-d/tmp))B[-d/tmp]Ctest-d/tmpD{-d/tmp}

考题 单选题在linux系统中,用cp命令将/tmp/test中的文件到/tmp/test1中,不想拷贝目录本身,以下命令正确的是()。A cp -R /tmp/test /tmp/test1B cp -r /tmp/test /tmp/test1C cp -R /tmp/test/. /tmp/test1D cp /tmp/test /tmp/test1

考题 多选题在linux系统中,删除/tmp/test目录及其子目录,并且不用确认,以下正确的命令是()。Arm -rf /tmp/testBrmdir /tmp/testCrm -r /tmp/testDrm -r -f /tmp/testErm -f /tmp/test

考题 单选题To which directory does the Junos OS write traceoptions files?()A /var/tmp/B /var/C /var/log/D /var/home/username/

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

考题 多选题在linux系统中,当前路径为/tmp/test,将/tmp/test/oldfile更改为/tmp/test/newfile,以下命令正确的是()。Amv /tmp/test/oldfile newfileBmv /tmp/test/oldfile /tmp/test/newfileCmv oldfile newfileDmv oldfile /tmp/test/newfileEmv oldfile /tmp/test/

考题 单选题在linux系统中,当前路径为/tmp/test,将/tmp/test/oldfile更改为/tmp/test/newfile,以下命令错误的是()。A mv /tmp/test/oldfile newfileB mv /tmp/test/oldfile /tmp/test/newfileC mv oldfile /tmp/test/D mv oldfile newfile

考题 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 /tmpB chmod 755 /tmpC chmod 1777 /tmpD chmod 4755 /tmp

考题 单选题Which command will run myscript and redirect stdout and sterr to /tmp/myoutput?()A ./myscript  /tmp/myoutputB ./myscript 21 /tmp/myoutputC ./myscript  /tmp/myoutput 21D ./myscript  /tmp/myoutput 12

考题 判断题命令cat file1 file2 file3把file1和file2组合成file3。A 对B 错

考题 单选题若上传文件的名字为userfile,则下列选项中可以用于判断上传文件类型的是()。A $_FILES[’userfile’][’name’]B $_FILES[’userfile’][’type’]C $_FILES[’userfile’][’tmp_name’]D $_FILES[’userfile’][’size’]