Config Router

Segmenting LANs with Repeaters

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Segmenting LANs with Repeaters Legacy Ethernet systems such as 10Base5, 10Base2, and 10BaseT have distance limitations for segments as described in Chapter 1, "Desktop Technologies." Whenever you desire to extend the distance, you can use an internetworking device like a repeater. Repeaters operate at Layer 1 of the OSI model and appear as an extension to the cable segment. … [Read more...]

Algorithms – DOT NET Chapter Wise Interview Questions

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Algorithms - DOT NET Chapter Wise Interview Questions Question 1: Find if number is even or odd? Answer: A number is even if remainder yields zero when divided by “2”. A number is odd when remainder yields zero, if divided by “3". You get the remainder value by using the “%” sign. Below is a simple code which shows how to check for even and odd number in … [Read more...]

Extra’s – DOT NET Chapter Wise Interview Questions

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Extra’s - DOT NET Chapter Wise Interview Questions Question 1: What is Multi-Targeting in .NET? Answer: In previous versions of Visual Studio, every version was tied up with a framework. For instance Visual Studio 2003 only works with 1.1 and Visual Studio 2005 only work with 2.0. From Visual Studio 2008 they have added multi-targeting feature. You can use same Visual … [Read more...]

.NET Interoperability – DOT NET Chapter Wise Interview Questions

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.NET Interoperability - DOT NET Chapter Wise Interview Questions Question 1: How can we use COM Components in .NET? Answer: .NET components communicate with COM using RCW (Runtime Callable Wrapper). Following are the ways with which you can generate RCW: Adding reference in Visual Studio.NET. See Figure 19.1 (Adding reference using VS.NET 2005). Wrapper class is … [Read more...]

Threading – DOT NET Chapter Wise Interview Questions

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Threading - DOT NET Chapter Wise Interview Questions Question 1: What is multi-tasking? Answer: It is a feature of modern operating systems with which we can run multiple programs at same time, for example Word, Excel, etc. Question 2: What is multi-threading? Answer: Multi-threading forms subset of multi-tasking. Instead of having to switch between programs, this … [Read more...]

Reports – DOT NET Chapter Wise Interview Questions

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Reports - DOT NET Chapter Wise Interview Questions Question 1: How do we access crystal reports in .NET? Answer: Crystal reports comes with Visual Studio setup itself. Right click the Solution Explorer -> Add New Item and you can see a Crystal Report template as shown in Figure 16.1. You can add an ‘.rpt’ file using this template. Question 2: What are the various … [Read more...]

Ajax – DOT NET Chapter Wise Interview Questions

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Ajax - DOT NET Chapter Wise Interview Questions Question 1: What problem does Ajax solve? Answer: In order to answer this question first lets understand how does browser and server work when we request any Website. Figure 15.1 depicts pictorially the Web environment. When client sends data to the server it post backs form element data, hidden fields, images, cookie … [Read more...]

Design patterns, UML, Estimation and Project management – DOT NET Chapter Wise Interview Questions

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Design patterns, UML, Estimation and Project management - DOT NET Chapter Wise Interview Questions Question 1: Explain SOLID principles. Answer: SOLID (Single responsibility, Open-closed, Liskow substitution, Interface segregation and Dependendy inversion) are five basic principles which help to create good software architecture. SOLID is an acronym where: S stands for … [Read more...]

LINQ and Entity Framework – DOT NET Chapter Wise Interview Questions

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LINQ and Entity Framework - DOT NET Chapter Wise Interview Questions Question 1: Define LINQ. Answer: LINQ (Language Integrated Query Microsoft) is a uniform programming model for any kind of data access. It is also an OR-mapper which helps us to expedite our business object creation process. LINQ enables you to query and manipulate data independently of data sources. … [Read more...]