A. -1
B. -i
C. -x
D. -R
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Related Mcqs:
- 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 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 move all files to the bin sub-directory of the parent directory ?
A. mv *.* /bin/
B. mv * /bin/*
C. mv * ../bin
D. mv * ../bin *.* - Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory ?
A. copy wb ../misc collect ../misc mon ../misc
B. cp wb collect mon ../misc
C. copy wb collect mon /misc
D. tar wb collect mon /misc - In which directory can you store system user default files used for creating user directories ?
A. /usr/tmp
B. /etc/default
C. /etc/skel
D. /etc/users - Which command is used to copy a file wb with the same name from the programs directory to the misc directory ?
A. copy programs/wb misc/wb
B. cp programs/wb misc
C. tar programs/wb misc/wb
D. copy a:programs/wb b:misc/wb - What command is used to count the number of files in the current directory by using pipes ?
A. ls | ws – c
B. ls | wc – w
C. ls | wc – l
D. ls | wc - 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 command is used to copy all files having the string chap and any two characters after that to the progs directory ?
A. cp chap?? progs
B. cp chap* progs
C. cp chap[12] /progs/*.*
D. cp chap?? /progs/* - Which of the following directories contain all the Alias created by a user, including his login directory ?
A. /tmp
B. /etc
C. /usr
D. /dev
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