If i want to crack any serial key using system information then how can i do it? Is it possible?

2114

all your interview question in networking and system administration

3020

Define mac addresses?

821

How can I tell if a ftp port is open?

846

Explain how is data send by ip layer?

812

What is subneting?

894

How do I find my server port?

789

What is peer to peer?

315

What a security mean in your sense?

927

I am to introduce a new financial product through nationalised Banks.How I could monitor the dealings,ie.payment made or withdrawn from the accounts of our clients and how the customers could read the details of their accounts through the mobiles.

1838

Explain ATM reference model.

1380

Is port 80 and 8000 the same?

914

Explain routers?

800

whtch file system support the tcp/ip , http protocal and ftp protocal?

2122

What is packet switching ? Explain two different approaches of packet switching. ?

2081