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 5921How 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?
2404How the code in popup card number(SIM recharge card number) will be unique?How they designed?What is the formula?Please answer me?
2280Hi 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
2086what 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 8127what is mean by scintific,commercial and business applications? How they differ? Please answer me. Advance thanks.
2754what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.
9 17878Microsoft 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 7177what are three tenets of object orinted Systems?Why they call like that ? Please answer me. Advance thanks.
2 4947Post New Excel Interview Questions
My sql statement select avg(salary) from emp yields inaccurate results. Why?
What is an ortho mode?
Tell us what is souring?
What is the difference between ext3 and ext4?
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What version of ms word do I have?
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What is Traditional testing & Object Oriented testing?
Explain smart object in photoshop?
What is anagram in java?
I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions
What kind of database is postgres?
How you can switch back from a frame?
How to Configure Open JMS?
What is the keyboard shortcut to insert a row?