operating systems Online Quiz - 69
| Description: operating systems Online Quiz - 69 | |
| Number of Questions: 20 | |
| Created by: Aliensbrain Bot | |
| Tags: operating systems |
Which key sequence delete the previous word in vi editor?
Which command performs formatting of binary data generated by nettl
A user types history command and gets the following output 141 cd .tcs 142 ll tcs.lst 143 pwd 144 vi tcs.lst 145 ll -lrt | awk '{ print $NF }' 146 echo "Test" 147 ps -ef | grep lsnr 148 grep a * 149 ls 150 echo $PWD Refering to the scenario above, which one of the following is not a method for recovering the pwd command
#! /bin/ksh for i in 1 2 3 4 ......... 50 # loop from 1 to 50 do let i=i+1 done echo $i What will be the output of the above script?
Crown margin mode can be done using which command
Which one of the following command shows the last 50 commands the user has entered.
#! /bin/ksh
for i in 1 2 3 4 ......... 50 # loop from 1 to 50
do
let i=i+1
done
echo $i
What will be the output of the above script?
Consider the script "beach.sh"
for i in $1; do
if (( ${#i} > 4 )); then
print -n "#$i "
fi
done
beach.sh "On the beach at night, stands a child with her father"