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what is impersonation in aspnetby default the aspnet executes in the security context of a restricted user account on the local machine sometimes you
what is the difference between authentication and authorizationthis is a tricky question these two concepts seem altogether same but there is
what is the difference between servertransfer and responseredirectthe difference between the servertransfer and the responseredirect them are as
what is autopostback feature in aspnetif we want to control the automatically postback in case of any event we will need to check the attribute as
how many types of validation controls are provided by aspnet the six main types of validation controls are as follows-1 required field validator
how can we create custom controls in aspnetthe user controls are created using ascx in aspnet after that ascx file is created you need two things in
what is appsetting section in webconfig filewebconfig file describe the configuration for a webproject by using appsetting section we can define user
how do we assign page specific attributesthe page attributes are specified by using the page
what is event bubblingthe server controls such as datalist datagrid repeater can have another child controls inside them for example the
how can we identify that the page is postbackthe page object has the ispostback property which can be checked to know that the page is posted
what is the sequence in which aspnet events are processedthe sequence in which the aspnet events occur are as folows -1
what are the difference bw systemstring and systemstringbuilder classesthe systemstringbuilder can have mutable string where a variety of operations
when we create a private constructor we can not create object of the class directly from the client so you will use the private constructors whenever
how do i force the dispose method to be called automatically as clients can forget to call dispose methodto call the dispose method in the finalize
what is the use of dispose methodthis dispose method belongs to the idisposable interface it is bad to override the finalize method for writing
what is the significance of finalize method in netthe net garbage collector does atmost all clean up activity for your objects but unmanaged
what is operator overloading in netit gives a way to define and use operators like - and for user-defined classes or structs it permits us to
what is nested classesyou can access an array using the index value of that array but how many times you know the real value of the index the
what is a hash tableyou can access an array using the index value of that array but how many times you know the real value of the index the hashtable
what is array listan array is whose size can increase or decrease dynamically the array list can hold item of various types as array list can
what is dispose method in netthe net provides finalize method in which we can clean up our resources but relying on this is not always better so the
what is the difference between class and structures the main differences between them are as follows-1 the structure is value types while classes are
what are similarities between class and structurethe similarities between structures and classes are as follows-1 both can have constructors
what is the use of must inherit keyword in vbnetif you want to create an abstract class in the vbnet it is done by using the mustinherit keywordyou
what are the different accessibility levels in netthe five levels of access modifiers are as follows- private the members of the class only have the