Please answer the following 4 questions.

 

1. From the list below pick four command lines commands, give a brief description and a scenario on when to use it and its syntax.

ls (Ls)                 

man

batch

cat

cd

cfdisk

chmod

chown

clear

cp

df

fdisk

less

grep 

kill

lpr

mkdir

more

mount

mv

passwd

pwd

rm

rmdir

shutdown

tar

touch

unmount

useradd, usedel and usermod

who

ifconfig

Vi 

Emacs

nano

apt-get

lfdown,lfup

network start/stop

openssh

reboot

last

who

w

nmap

netstat -ap

ncftp

 

2. Share what required information is needed to setup a user account in Linux

3. Pick 2 of the following commands and explain 2 attributes. (Hint: man command)

a. ls

b. mkdir

c. cp

d. chown

e. chgrp

f. kill

g. netstat

4. Explain how attribute settings are set to files permissions. For example, (777, 655 or 755)