A. cp chap?? progs
B. cp chap* progs
C. cp chap[12] /progs/*.*
D. cp chap?? /progs/*
Related Mcqs:
- 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 - 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 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 - 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 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 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] - Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory ?
A. copy programs/wb misc/wbx
B. cp programs/wb misc/wbx
C. tar programs/wb misc/wbx
D. copy a:programs/wb b:misc/wbx - What command is used to copy directory structures in and out ?
A. copy
B. cp – p
C. cpio
D. cp - 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 - 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