A. -l
B. -d
C. -r
D. -b
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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 *.* - Which option is used with the chmod command recursively to all files and sub-directories in a directory ?
A. -1
B. -i
C. -x
D. -R - What command is not used to list the files chap01, chap02 and chap04 ?
A. ls chap*
B. ls chap[124]
C. ls – x chap0[124]
D. ls chap0[124] - Which command is used to list all the files with extension .lst ?
A. ls -l *.lst
B. ls lst*
C. ls *.*
D. ls *[lst] - What command is used to display a file contents in octal form ?
A. oct
B. of
C. od
D. cd - Which command is used to display a file contents in octal form ?
A. cd
B. od
C. of
D. oct - The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is_______________?
A. 0
B. 755
C. 744
D. 555 - The chmod ugo+rw note command can be represented in octal notation as_____________?
A. chmod 555 note
B. chmod 666 note
C. chmod 444 note
D. chmod 333 note - The chmod ugo+rw note command can be represented in octal notation as_________________?
A. chmod 555 note
B. chmod 666 note
C. chmod 444 note
D. chmod 333 note
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