What is classful and classless routing?
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what purpose we are using the ARP ? what purposes we are using ip config?
What is information security?
A System programmer have access to computer room, it is possible that he may undertake some unauthorised activities at any time, due to his deep knowledge how can a control build to avoid the risk?
who is a hacker?
Difference between bit rate and baud rate.
What are the vulnerabilities according to the extended CERT Taxonomy?
What is Firewall? I saw in one website Firewall is software and hardware and combination of software and hardware.It is used to protect user information or avoiding crackers.how it is?Whether it is hardware?If not then why the images are like that?(a wall ).Please help me by answering this question.Advance thanks.
In context of public key encryption, if you are using both signature and encryption features, what key will you use for encryption and which one will you use for signing?
How do we test for stateful packet in firewall ? Do we need scripts written for this ?
What is ospf protocol
What are the types fo ddos attacks?
What is the difference between a virus and malware?