Which command is used to make all files and sub-directories in the directory (prog)executable by all users?
chmod –R a+xprogs
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chmod –x a+xprogs
chmod -1 a+xprogs
chmod –R 222 progs
Category: Computer Science
The chmodugo+rw note command can be represented in octal notation as
The chmodugo+rw note command can be represented in octal notation as
chmod 666 note
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chmod 555 note
chmod 333 note
chmod 444 note
Which of the following commands is used to view the file 24 lines at a time?
Which of the following commands is used to view the file 24 lines at a time?
pg
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1p
cat
/p
The second set of the three permissions (r-) indicates that
The second set of the three permissions (r-) indicates that
group has read permission only
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other has read permission only
group has write permission only
owner has read permission only
The command “mknodmyfifo b 4 16”
The command “mknodmyfifo b 4 16”
Will create a block device if user is root
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Will create a block device for all users
Will create a FIFO if user is not root
None of the Option is Correct
Which command is used to set terminal IO characteristic?
Which command is used to set terminal IO characteristic?
stty
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ptty
ctty
tty
Which of the following commands is used to count just the number of lines contained in afile?
Which of the following commands is used to count just the number of lines contained in afile?
wc – 1
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wc – w
wc – c
wc – r
Which of the following directories contain all the files created by a user, including his login directory?
Which of the following directories contain all the files created by a user, including his login directory?
/usr
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/tmp
/etc
/dev
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?
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?
cpwb collect mon ../misc
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copywb collect mon /mis
copywb ../misccollect ../mismon ../misc
tarwb collect mon /misc
Which of the following commands is used to list remove files?
Which of the following commands is used to list remove files?
rm
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erase
delete
dm