Define and explain the importance of the following computer security tools / com

Define and explain the importance of the following computer security tools / commands / services:

a)Arp

b)Dnslookup

c)Ipconfig / ifconfig

d)Metasploit

e)Msconfig

f)Msinfo

g)Nbstat

h)Nessus

i)Netstat

j)Netuse

k)Nmap commands

l)Nslookup

m)Pathping

n)Ping

o)Rootkit

p)Route

q)Sam Spade

r)Snort

s)Tracert / traceroute

t)Wireshark

I need it within 24 hours with resources , it doesn't have to be a lot of explanation just the important things