CCNA Security Questions and Answers

1 :: Define the term “DMZ” as it pertains to network security, and name three different common network devices that are typically found there? It’s easy to think of your network as the “inside”, and everything else as “outside”. However, we’ve got a third area when it comes to firewalls - the DMZ. From an IT standpoint, the DMZ is the part of our network that is exposed to outside networks. It’s common to find the following devices in a DMZ: • FTP server • Email server • E-commerce server • DNS servers • Web servers 2 :: Identify the true statements in below A.   Stateless packet filtering considers the TCP connection state. B. Stateful packet filtering considers the TCP connection state. C. Neither stateless nor stateful packet filtering monitor the TCP connection state. D....

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Dotnet Windows Forms interview questions and answers

Write a simple Windows Forms MessageBox statement. System.Windows.Forms.MessageBox.Show  ("Hello, Windows Forms");Can you write a class without specifying namespace? Which namespace does it belong to by default?? Yes, you can, then the class belongs to global namespace which has no name. For commercial products, naturally, you wouldn’t want global namespace. You are designing a GUI application with a window and several widgets on it. The user then resizes the app window and sees a lot of grey space, while the widgets stay in place. What’s the problem? One should use anchoring for correct resizing. Otherwise the default property of a widget on a form is top-left, so it stays at the same location when resized. How can you save the ...

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Dotnet Remoting Interview Questions and Answers

What’s a Windows process? It’s an application that’s running and had been allocated memory. What’s typical about a Windows process in regards to memory allocation? Each process is allocated its own block of available RAM space, no process can access another process’ code or data. If the process crashes, it dies alone without taking the entire OS or a bunch of other applications down. Why do you call it a process? What’s different between process and application in .NET, not common computer usage, terminology? A process is an instance of a running application. An application is an executable on the hard drive or network. There can be numerous processes launched of the same application (5 copies of Word running), but 1 process can run just...

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Asp.net Interview Questions and Answers

1.      Describe the role of inetinfo.exe, aspnet_isapi.dll andaspnet_wp.exe in the page loading process. inetinfo.exe is theMicrosoft IIS server running, handling ASP.NET requests among other things.When an ASP.NET request is received (usually a file with .aspx extension),the ISAPI filter aspnet_isapi.dll takes care of it by passing the request tothe actual worker process aspnet_wp.exe. 2.      What’s the difference between Response.Write() andResponse.Output.Write()? The latter one allows you to write formattedoutput. 3.      What methods are fired during the page load? Init() - when the pageis instantiated, Load() - when the page is loaded into server memory,PreRender() - the brief moment before the page is displayed...

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Technical Aptitude Test Questions - ebook

An excellent resource to prepare for technical aptitude tests. Table of Contents Data Structures Aptitude..........................................................................C Aptitude.............................................................................................. C++ Aptitude and OOPS......................................................................... Quantitative Aptitude........................................................................... UNIX Concepts.....................................................................................RDBMS Concepts................................................................................SQL......................................................................................................Computer Networks................................................................................

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