Question { 26988 }

what is DNS & Active diretory ?

Answer

dns:-domain naming system
it is two types:
1.forword lookup
2.backword lookup
1.forword lookup:-*it is used to prodies the resolues the
host name to ipaddress.
*it maintain the hostname to ip address maping.
2.backword lookup:-*it is used to providing resolues the
ipaddress to hostname.
*it maintain ipaddress to hostname maping.




active directory:-it is a serves which contain all the
information of users & computer, share foredolder on
network's it maintain centerlized herical datbase.
advantages:-
*it is a full security.
*rename systemname,domain name.
*site to site relation ship is easy.

Question { 9234 }

what is default ip add

Answer

the default ip add is 169.0.0.1

Question { 18694 }

How to set DHCP?

Answer

dynamic host configuration protocol(dhcp),port number-67,
must u have server go to servermanager select dhcp create
scope(it is used to the range of ip address)to assin the ip
add automatically to the users
note:- run-cmd->type ipconfig/release press enter
type ipconfig/renew

Question { IBM, 20420 }

what is ip
?

Answer

ip(internet protocols)it is used to comunication b/w two or
more networks(lan,man,wan).

Question { 13909 }

what is diffrent between ip4 and ip6.

Answer

difference b/w ipv4 &ipv6
ipv4 is the 32bit size
ipv6 is the 128 bit it the advanced version.

Question { Spanco, 11193 }

What is the Protocol

Answer

protocol is set of roles. which is used to communications
between inter connection devices.

Question { Wipro, 22780 }

What is the port no of TCP.

Answer

tcp portnumder is 6