my questions are stated thus:
1.i want to know if it is possible to have a windows 2000 server based network comprising of more than one master domain controller co-existing in the same network.if yes,how? and if yes,will a malfunction of any of the servers affect other servers?
2.a network comprises of one main server using windows 2000 and 3 member servers running same operating system.if the main server is down,can users in the network still be authenticated.
3.what is the the most appropriate way to implement security in a server based network running windows 2000
4.is linux operating system more secure than windows operating system.if yes,how?