Difference between session.abandon() and session.clear() ?

session.abandon() -Kill the user session

session.clear() - Clears the user session data

What is sealed class?

• A class defined with the keyword sealed,it is used to prevent derivation(inherits)

What is BLOB?

• A BLOB(Binary Large OBject) is a large item such as an image or an .exe represented in the binary form

How many cookies can be stored in one website?

• We can store only 20 cookies in per website

what is mean by cookie?what is size of the cookies?

• Cookies is a small data structure it contains some small information sent by web server and saved by the web browser on the client machine.
• It has only limited size.
• i.e., 4096 bytes.

Page Switch in Silverlight

Rich Internet Applications

silverlight Layout

silverlight Introduction

Objects and Timeline window in MS Expression Blend

.Net Framework Architecture

What is mean by Silverlight?

MS Blend Workspace

changing themes in MS blend workspace

Silverlight Application Architecture

What media formats do silverlight support?

WMV7,8, 9/SMPTE VC-1, WMA, MP3

What is Index?

• An index is a physical structure containing pointers to the data. Indices are created in an existing table to locate rows more quickly and efficiently.
• It is possible to create an index on one or more columns of a table, and each index is given a name.

What is View?

• A simple view can be thought of as a subset of a table.
• It can be used for retrieving data, as well as updating or deleting rows.
• Rows updated or deleted in the view are updated or deleted in the table the view was created with.

What is Normalization?

• Database normalization is a data design and organization process applied to data structures based on rules that help building relational databases.
• The process of organizing data to minimize redundancy is called normalization.

What does XAP mean?

• XAP (pronounced ZAP) is the file extension for a Silverlight-based application package (.xap).
• This file contains the compressed assemblies and resources of a Silverlight 2 application

what is mean by marshaling?

It performs the necessary conversions in the data formats between managed code and unmanaged code.

what is constraints in sql?

Constraints are used to limit the type of data that can go into a table

They are

1.NOTNULL

2.UNIQUE

3.PRIMARY KEY

4.FOREIGN KEY

5.CHECK

6.DEFAULT

what is mean by windows card space?

It is a .net framework component,it provides hardened against tampering and soofing to protect end user's digital identities and maintain end user control.

What is mean by RIA?

It is a web application designed to deliver the same features and functions normally associated with the desktop application.

It runs normally,does not require software from client side.

What is ArrayList ?

• Array is whose size can increase and decrease dynamically.
• Array list can hold item of different types.
• You can access any item in array using the INDEX value ofthe array position.

Types of garbage collector?

There are two types of Garbage Collector

managed garbage collector

Umanaged garbage collector

Is XML case-sensitive?

Yes, so and are different elements.

Types of Directive?

@ Page

@ Control

@ Import

@ Implements

@ Register

@ Assembly

Namespaces in .NET used for XML?

• System.Xml
• System.Xml.Schema
• System.Xml.XPath
• System.Xml.Xsl

what is mean by Machine.config file ?

Machine.config file is used to configure the application according to a particular machine.

machine.config for the web server. It is XML based file.

what is mean by web.config file ?

• Web.config file is a configuration file for the Asp .net web application.
• An Asp .net application has one web.config file which keeps the configurations required for the corresponding application.
• Web.config file is written in XML with specific tags having specific meanings.

How many languages .NET is supporting now?

When .NET was introduced it came with several languages.

VB.NET, C#, COBOL and Perl, etc.

The site DotNetLanguages.Net says 44 languages are supported.

How to manage pagination in a page?

Using pagination option in DataGrid control. We have to set the number of records for a page, then it takes care of pagination by itself.

What is mean by AJAX?

Asyncronous Javascript and XML

It is a combination of client side technologies that sets up asyncronous communication between the user interface and the web server.

what is mean by DRM?

DRM-Digitals Rights Management
It is used to gives the protection for content management.
content management protection is very important in the web application.

what is mean by chiron.exe?

chiron.exe is used generate .Xap files for Silverlight 2.0 and DLR

what are the routed events?

Three types of Routed Events
1.Direct
2.Bubbling
3.Tunneling

How to change themes of Expression blend workspace?

Steps of Change theme
1.On the Tools menu, click Options.
2.Select Workspace (on the left) in the Options dialog box.
3.Next to Theme, select either Expression dark or Expression light.
4.The theme changes immediately so that you can preview it.
5.Click OK.

What is garbage collection?

Garbage collection is a CLR feature which automatically manages memory. Programmers forget
to release the objects while coding(Laziness). CLR automatically releases objects when they are no longer in use and refernced.

Manifest File

Assembly metadata is stored in manifestfile.
It contains

1. Version of Assembly
2. Security Identity
3. Scope of the assembly

What is ILDASM?

1.Intermediate Language Dis Assembler
ILDASM basically converts the whole exe or dll in to IL code. To run ILDASM you have to go to "C:\Program Files\Microsoft Visual Studio .NET 2003\SDK\v1.1\Bin". you have to probably change it depending on the type of framework version you have.

What is Difference between NameSpace and Assembly?

Following are the differences between namespace and assembly :
Assembly is physical grouping of logical units. Namespace logically groups
classes.
Namespace can span multiple assembly.

What is the equivalent of date() and time() in ASP.NET?

VB.NET
System.DateTime.Now.ToShortDateString()
System.DateTime.Now.ToShortTimeString()
C#
System.DateTime.Now.ToShortDateString();
System.DateTime.Now.ToShortTimeString();

What is reflection?

All .NET compilers produce metadata about the types defined in the modules they produce. This metadata is packaged along with the module (modules in turn are packaged together in assemblies), and can be accessed by a mechanism called reflection.

What is Storyboard?

Storyboard is a Silver light class with controls animations with a timeline, and provides object and property targeting information for its child animations

What is XAML ?

• Extensible Application Markup Language (XAML, pronounced zammel) is a declarative XML-based language created by Microsoft which is used to initialize structured values and objects.

Silverlight Versions

1. Silverlight 1.0 - April 2007
2. Silverlight 2.0 - October 2008
3. Silverlight 2.0(Beta) - March 2009
   

What is an Assembly?

1. Assembly is unit of deployment like EXE or a DLL.
2. An assembly consists of one or more files (dlls, exe’s, html files etc.), and
   represents a group of resources, type definitions, and implementations of those types.
3. Assembly has two types
   1. Private assembly
   2. Public assembly or Shared assembly
   

What is a CLR?

1. Common Language Runtime
2. It is the heart of the .NET framework.
3. It maintains following things
   · Garbage Collection
   · Code Access Security
   · Code Verification
   · Intermediate language
   

What is an IL?

1. Intermediate Language
2. IL is also known as MSIL (Microsoft Intermediate Language)
3. All .NET source code is compiled by IL.
4. It is converted to machine code at the point where the software is installed, or at run-time by a Just-In-Time (JIT) compiler.