Tag: unix

Questions Related to unix

Which of the following commands is used to display the directory attributes rather than its contents?

unix

ls -1 -d
ls -1
ls -x
ls -F

Which of the following files will displayed by this command cat ch

unix

patch
catch
.ch
All of the above

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:

unix

If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

unix

tty ^c
stty intr \^c
stty echoe
stty echo \^a

Which of the following is not a communication command.

unix

write
mesg
mail
grep

Which of the following keys is used to move the cursor to the end of the paragraph.

unix

}
{
$

Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?

unix

cat emp[!0-9]
more [emp][!0-9]
cat emp[x-z]
cat emp[a-z]

The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

unix

tee
tr
sort
grep

Which command is used to remove a file?

unix

remove
rm
mv
del

Which symbol is used to separate more than one command in the same command line?

unix

$
#
:
;