A. dm
B. rm
C. delete
D. erase
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Related Mcqs:
- Which command is used to list out all the hidden files along with the other files ?
A. ls -l
B. ls -x
C. ls -F
D. ls -a - Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories ?
A. rm *
B. rm -r *
C. rm all
D. rm *.* - What command is used to remove files ?
A. dm
B. rm
C. delete
D. erase - Which of the following commands is used to remove files ?
A. erase
B. delete
C. rm
D. dm - Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year ?
A. find -mtime +365 | rm
B. grep (/usr/*) – mtime + 365 | -ok rm
C. find -name – mtime + 365 / – ok rm
D. find /user/* \(-mtime + 365 – a – atime +365 \) – OK rm {} \; - The command to count the number of files in the current directory by using pipes, is_______________?
A. ls | wc
B. ls -l | wc -l
C. ls | wc -w
D. ls | ws -c - Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files ?
A. -l
B. -d
C. -r
D. -b - Which command is used to list all the files with extension .lst ?
A. ls -l *.lst
B. ls lst*
C. ls *.*
D. ls *[lst] - Which command is used to make all files and sub-directories in the directory (progs) executable by all users ?
A. chmod -R a+x progs
B. chmod -R 222 progs
C. chmod -1 a+x progs
D. chmod -x a+x progs - Which command is used to concatenate all files beginning with the string ’emp’ and followed by a non-numeric characters ?
A. cat emp[!0-9]
B. more [emp][!0-9]
C. cat emp[x-z]
D. cat emp[a-z]
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