What is the difference between a mutable and immutable?
Mutable and immutable are English words meaning "can change" and "cannot change" respectively. The meaning of the words is the same in the IT context; i.e. a mutable string can...
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What are ACID properties?
1. Atomicity Definition: Atomicity ensures that all operations within a transaction are completed successfully as a whole, or none of them are. If one part fails, the entire transaction fails...
What is Functional Dependency (Normalization)?
http://www.emunix.emich.edu/~khailany/files/Normalization.htm
What is the ASP.Net Page Directives?
What is a Page Directive?-ASP.Net directives are instructions or commands to specify optional settings, such as registering a custom control and page language. These settings describe how the web forms (.aspx) or user...
Differences between user and custom controls in asp.net?
1.User Control is a page file with extension .ascx which can only be used withina single application. But custom controls are assemblies(dll files) that can beused in multiple applications.2.User Controls cannot...
What is the difference between early binding and late binding?
Calling a non-virtual method, decided at a compile time is known as early binding. Calling a virtual method (Pure Polymorphism), decided at a runtime is known as late binding.
How is .NET able to support multiple languages?
A language should comply with the Common Language Runtime standard to become a .NET language. In .NET, code is compiled to Microsoft Intermediate Language (MSIL for short). This is called...
Explain “AutoPostBack”?
If we want the control to automatically post back in case of any event, we will need to check this attribute as true. Example on a Combo Box change we...
Surrogate Key in SQL Server?
IntroductionA Surrogate Key in SQL Server is a unique identifier for each row in the table. It is just a key. Using this key we can identify a unique row....
Store Procedure?
Example: CREATE PROCEDURE dbo.QSPStudent ( @option int, @id int, @name varchar(50)=null, @mobile bigint=null, @email varchar(50)=null, @password varchar(50)=null, @confirm_password varchar(50)=null ) AS BEGIN begin if @option =1 select name, mobile from...
