What are the data units at different layers of the TCP / IP protocol suite

0 Answers   Elgi Equipments,

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How do I recover My Hotmail Account without a phone number and email?

1 Answers  

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Name the port used by PING.

0 Answers  

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What is the idea behind the Bell-La Padula model?

0 Answers  

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How I recover my windows 7 password? ps: When I try to log on my computer as common, the screen display the error"the user or password is incorrect"

3 Answers  

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What is the purpose of a firewall?

4 Answers  

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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.

4 Answers   Excel,

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What is RIS?

0 Answers  

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What do you do when you get blue screen in a computer? How do you troubleshoot it?

0 Answers  

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Why should you care about the OSI Reference Model

0 Answers   Elgi Equipments,

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Explain what are digital signatures and smart cards?

0 Answers  

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I want to reset the passwords of 100 users.how do you do it?

1 Answers   iGate,

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