ASP.NET Exclusive Interview Questions and Answers (348) - Page 10

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The clients using a native utility program generates a __________ from a WSDL document.

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The __________ object makes available all the values that client browser passes to the server during an HTTP request. It includes client browser info, cookie details ( of this domain only ), client certificates ( if accessing through SSL ) etc.?

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All the methods of a webservice class to be used by the clients on internet must be marked as ________________ attribute.

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The _____________ object is used to send the output back to the client (browser). It includes all the HTTP variables, cookies that will be stored on the client browser and other info about the content being sent?

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Every SOAP request and response are made up of _____________.

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SOAPEnvelope has ____________

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SOAP always uses ____________.

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Can a WebService developed in .Net be used by an Http client

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When the web server receives the request for the file with the extension .aspx, it forwards it to_____________?

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Is the code file dependent on aspx filename?

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Can Ajax be implemented in browsers that do not support the XmlHttpRequest object?

Yes. This is possible using remote scripts.

For every request from ____________ a new thread is created?

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We can Use the ____________ class to store arbitrary objects, such as datasets, to server memory.

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______________ is a technique of persisting the data in memory for immediate access to requesting program calls.

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what is the life time of a web application?

by default session of a web application is set to 20 minutes.

Describe ways of cleaning up objects?

The run time will maintain a service called as garbage collector.
this service will take care of deallocating memory corresponding to
objects.it works as a thread with least priority.when application
demenads for memory the runtime will take care of setting the high
priority for the garbage collector,so that it will be called for execution
and memory will be released.the programmer can make a call
to garbage colector by using GC class in system name space.

The __________________method translates the @OutputCache directive into HttpCachePolicy class methods.

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AJAX stands for ________________

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____________ is the attribute of @OutputCache directive, which determines cache entries by Get or Post parameters.

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Explain the life cycle of an ASP .NET page?

Life cycle of ASP.Net Web Form Page Request >> Start >> Page Init >> Page Load >> Validation >> PostBack Event Handling >> Page Rendering >> Page Unload Page Request - When the page is requested ASP.Net determines whether the page is to be parsed and compiled or a cached verion of the page is to be sent without running the page.Start - Page propertied REQUEST and RESPONSE are SET, if the page is pastback request then the IsPostBack property is SET and in addition to this UICulture property is also SET.Page Initilization - In this the UniqueID of each property is SET.If the request was postback the data is not yet loaded from the viewstate.
Page Load - If it was a postback request then the data gets loaded
in the control from the ViewState and control property are set.
Validation - If any control validation present, they are performed
and IsValid property is SET for each control.
PostBack Event Handling - If it was a postback request then any
event handlers are called.
Page Rendering - Before this the viewstate is saved from the page
and RENDER method of each page is called.
Page Unload - Page is fully rendered and sent to the client(Browser)
and is discarded. Page property RESPONSE and REQUEST are unloaded.