which among the following is not a type of awk
awk
gawk
nawk
mawk
sed is a
Command to check process status
Command to list the files
Stream editor
Command to set env variables
Command to set the environment variables
senv
printenv
setenv
setupenv
which command is used to move to one directory up in the hierarchy
cd ..
cd
Cd …
Cd ~
ps is used to check
page width
processes currently running
processes terminated
page height
sed can be used to
list the files
check the process status
substitute one word with another
copy the contents of one file to another
A file can be created using
touch
vi
cat
a&b
Permissions on a file can changed using
chmod
changemode
cmd
changem
sed -n option
prints the output
does not print the output
changes the output
None of the above
chmod +x filename
provides the execute permission
removes the execute permission
provides write permission
removes read permission