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单选题
Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?()
A
tr ’/r/n’ < userlist.txt > newlist.txt
B
tr -c ’/n/r’ < newlist.txt > userlist.txt
C
tr -d /r¯ < userlist.txt > newlist.txt
D
tr /r¯/n¯ userlist.txt newlist.txt
E
tr -s ®^M’¡®^J’ userlist.txt newlist.tx
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更多 “单选题Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?()A tr ’/r/n’ userlist.txt newlist.txtB tr -c ’/n/r’ newlist.txt userlist.txtC tr -d /r¯ userlist.txt newlist.txtD tr /r¯/n¯ userlist.txt newlist.txtE tr -s ®^M’¡®^J’ userlist.txt newlist.tx” 相关考题
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考题
单选题Which of the following commands would a system administrator run tovalidate /etc/tunables/nextboot after manually editing()A
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考题
单选题Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?()A
tr ’/r/n’ userlist.txt newlist.txtB
tr -c ’/n/r’ newlist.txt userlist.txtC
tr -d /r¯ userlist.txt newlist.txtD
tr /r¯/n¯ userlist.txt newlist.txtE
tr -s ®^M’¡®^J’ userlist.txt newlist.tx
考题
单选题如果两样本r1=r2,n1>n2,那么( )。A
b1=b2B
t1=tr2C
b1>b2D
tb1=tr1E
tb1=tb2
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