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 4323How the telecommunicaton is working?I have heared that one control will be there for asia countries for other countries there will be another,what is that how they work?
1886How the code in popup card number(SIM recharge card number) will be unique?How they designed?What is the formula?Please answer me?
1742Hi i need one website name.Which is used to identify or find the system or person who or which are logged in to the Internet or working with Internet.We can watch and access their drives(memory) also through that website.Could you please tell me which is that website.Please answer me.Advance thanks
1544what is mean by COM (component object model) and component based software development? Is it .NET is first COM based technology? Please answer me. Advance thanks.
1 7299what is mean by scintific,commercial and business applications? How they differ? Please answer me. Advance thanks.
2252what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.
9 15043Microsoft introduced c# as a de facto language of the .NET platform. What is mean by de facto and fot what purpose? Please answer me. Advance thanks.
3 5692what are three tenets of object orinted Systems?Why they call like that ? Please answer me. Advance thanks.
2 3870Post New Excel Interview Questions
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