All three files will contain the updates and will remain available.
All three files will be deleted and no changes will be made to /tmp/file2.
Only /tmp/file2 will contain the updates, but /tmp/file3 will remain available.
Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available.
第1题:
A. myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.err
B. myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err
C. myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err
D. myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err
第2题:
linux系统中,在/tmp存在一文件file,想更新文件的时间目录为当前的时间的命令是()。
第3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()。
第4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?()
第5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?()
第6题:
Which command will run myscript and redirect stdout and sterr to /tmp/myoutput?()
第7题:
((-d/tmp))
[-d/tmp]
test-d/tmp
{-d/tmp}
第8题:
rm -rf /tmp/test
rmdir /tmp/test
rm -r /tmp/test
rm -r -f /tmp/test
rm -f /tmp/test
第9题:
chmod +s /tmp
chmod 775 /tmp
chmod 1777 /tmp
chmod 4755 /tmp
第10题:
mv /tmp/test/oldfile newfile
mv /tmp/test/oldfile /tmp/test/newfile
mv oldfile /tmp/test/
mv oldfile newfile
第11题:
chmod +s /tmp
chmod 755 /tmp
chmod 1777 /tmp
chmod 4755 /tmp
第12题:
smpt.info /tmp/syslog.msgs
mail.debug /tmp/syslog.msgs
daemon.err /tmp/syslog.msgs
mail.err /tmp/syslog.msgs
第13题:
命令cat file1 file2 >file3把file1和file2组合成file3。
第14题:
在linux系统中,在/tmp下创建一个空文件file的命令是()。
第15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?()
第16题:
Which of the following entries should be added to the syslog.conf file to capture information to troubleshoot a problem reported with e-mail? ()
第17题:
下面哪个语句可以用来测试/tmp目录()。
第18题:
在Unix系统中如何将tmp目录改名为当前目录中的temp目录()。
第19题:
cp -R /tmp/test /tmp/test1
cp -r /tmp/test /tmp/test1
cp -R /tmp/test/. /tmp/test1
cp /tmp/test /tmp/test1
第20题:
del/tmp/*
rm-rf/tmp
rm-Ra/tmp/*
rm–rf/tmp/*
第21题:
mv /tmp/test/oldfile newfile
mv /tmp/test/oldfile /tmp/test/newfile
mv oldfile newfile
mv oldfile /tmp/test/newfile
mv oldfile /tmp/test/
第22题:
date>/tmp/date
date>>/tmp/date
date2>>/tmp/date
date&>/tmp/date
第23题:
./myscript >> /tmp/myoutput
./myscript 2>&1 /tmp/myoutput
./myscript > /tmp/myoutput 2>&1
./myscript > /tmp/myoutput &1>2
第24题:
对
错