ASP.NET Page Lifecycle MCQs

What is the first stage in the ASP.NET page lifecycle? A) Page Request B) Page Initialization C) Page Load D) Page Rendering Answer: A) Page Request What occurs during the Page Initialization stage? A) The page and its controls are instantiated B) The page data is processed C) ViewState is loaded D) The page is rendered Answer: A) The page and its controls are instantiated At what stage is the Page_Load event fired? A) During Page Initialization B) After Page Initialization C) Before Page Rendering D) After Page Rendering Answer: B) After Page Initialization What happens during the Page PreRender event? A) The page content is generated B) The page state is saved C) The page is rendered D) The page is fully loaded Answer: B) The page state is saved Which stage follows the Page Load event in the page lifecycle? A) Page PreRender B) Page Init C) Page Render D) Page Unload Answer: A) Page PreRender During which phase is ViewState loaded? A) Page Initialization B) Page Load C) Page PreRender D) Page Unload Answer: B) Page Load When is the Page Unload event fired? A) After the page is rendered B) Before the page is rendered C) During the page load D) After the page is initialized Answer: A) After the page is rendered What is the purpose of the Page PreRender event? A) To make final changes to the page before rendering B) To initialize page controls C) To save the page state D) To handle form submissions Answer: A) To make final changes to the page before rendering Which method is used to set properties and perform actions before rendering begins? A) Page_Load B) Page_PreRender C) Page_Init D) Page_Unload Answer: B) Page_PreRender When is the Page_Init event fired? A) During the page initialization B) After the page load C) Before the page rendering D) After the page unload Answer: A) During the page initialization What happens during the Page Render phase? A) The page’s HTML is generated B) The page’s data is processed C) The page is initialized D) ViewState is saved Answer: A) The page’s HTML is generated What happens to the ViewState during the Page Unload event? A) It is saved B) It is loaded C) It is discarded D) It is processed Answer: C) It is discarded Which event is ideal for setting properties of controls before they are rendered? A) Page_Load B) Page_PreRender C) Page_Init D) Page_Unload Answer: B) Page_PreRender At which stage does the Page_Init event occur relative to the other events? A) It is the earliest B) It is in the middle C) It is the latest D) It occurs just before rendering Answer: A) It is the earliest When is the Page_Load event used? A) To initialize data and controls B) To render the page C) To save the page state D) To process user input Answer: A) To initialize data and controls Which event allows for final modifications to the page before it is sent to the client? A) Page_Load B) Page_PreRender C) Page_Init D) Page_Unload Answer: B) Page_PreRender During which phase are server-side controls created? A) Page Initialization B) Page Load C) Page PreRender D) Page Render Answer: A) Page Initialization When is the Page_Unload event typically used? A) To release resources B) To set control properties C) To initialize page data D) To handle user inputs Answer: A) To release resources Which stage in the page lifecycle processes the page’s output? A) Page Load B) Page Initialization C) Page Render D) Page Unload Answer: C) Page Render What happens to the ViewState during the Page Load event? A) It is loaded from the client B) It is saved to the client C) It is discarded D) It is processed Answer: A) It is loaded from the client At what point are postback events processed? A) After Page Load B) During Page Initialization C) Before Page PreRender D) During Page Rendering Answer: A) After Page Load Which event occurs after the page is fully loaded and just before it is sent to the client? A) Page_Init B) Page_Load C) Page_PreRender D) Page_Unload Answer: C) Page_PreRender What is the purpose of the Page Request stage? A) To determine if the page is cached B) To process form data C) To load view state D) To initialize controls Answer: A) To determine if the page is cached When does the Page PreRenderComplete event occur? A) After Page_PreRender and before Page_Render B) After Page_Init C) After Page_Load and before Page_PreRender D) During Page_Unload Answer: A) After Page_PreRender and before Page_Render What happens to page data in the Page_PreRender phase? A) It is finalized and ready for rendering B) It is initialized C) It is processed for postback D) It is discarded Answer: A) It is finalized and ready for rendering When is Page_Unload typically used for cleanup tasks? A) To release resources after the page is rendered B) To initialize page data C) To handle form submissions D) To create controls Answer: A) To release resources after the page is rendered Which event is used to perform operations after the page’s controls are initialized but before the page is rendered? A) Page_Load B) Page_Init C) Page_PreRender D) Page_Unload Answer: C) Page_PreRender What is the last stage of the ASP.NET page lifecycle? A) Page Initialization B) Page Load C) Page Render D) Page Unload Answer: D) Page Unload When are Page_Load and Page_PreRender events triggered in relation to each other? A) Page_Load occurs before Page_PreRender B) Page_PreRender occurs before Page_Load C) They occur simultaneously D) They occur in reverse order Answer: A) Page_Load occurs before Page_PreRender What does the Page Render phase involve? A) Generating the page’s HTML B) Loading ViewState C) Processing postback events D) Initializing controls Answer: A) Generating the page’s HTML When are control properties typically set? A) During Page_Load B) During Page_PreRender C) During Page_Init D) During Page_Unload Answer: C) During Page_Init Which event occurs immediately after the page is initialized but before the page is loaded? A) Page_PreRender B) Page_Load C) Page_Init D) Page_Unload Answer: B) Page_Load What happens during the Page_PreRender event? A) The page’s content is prepared for rendering B) The page’s HTML is generated C) The page’s controls are instantiated D) The page’s ViewState is saved Answer: A) The page’s content is prepared for rendering During which phase is the ViewState updated and saved? A) Page_Load B) Page_PreRender C) Page_Render D) Page_Unload Answer: B) Page_PreRender What does the Page_Init event initialize? A) Page and control objects B) ViewState C) Page data D) Page rendering Answer: A) Page and control objects Which lifecycle stage allows you to manipulate the page’s data before it is displayed to the user? A) Page_PreRender B) Page_Init C) Page_Load D) Page_Unload Answer: A) Page_PreRender When are postback events processed? A) After Page_Load B) Before Page_Load C) During Page_Init D) After Page_PreRender Answer: A) After Page_Load What happens during the Page Unload event in relation to resources? A) Resources are cleaned up B) The page state is saved C) ViewState is loaded D) The page is rendered Answer: A) Resources are cleaned up Which event occurs before the page rendering process begins? A) Page_PreRender B) Page_Load C) Page_Init D) Page_Unload Answer: A) Page_PreRender When is Page_Init event fired? A) At the start of the page lifecycle B) After the page load C) Before the page rendering D) After the page rendering Answer: A) At the start of the page lifecycle What does the Page_Load event handle? A) The initialization of page controls B) The rendering of the page C) The unloading of page resources D) The final rendering of the page Answer: A) The initialization of page controls What occurs during the Page PreRender event? A) The page state is prepared for rendering B) The page data is initialized C) The page is rendered D) The page is unloaded Answer: A) The page state is prepared for rendering When is the Page Unload event triggered in relation to rendering? A) After rendering B) Before rendering C) During initialization D) During page load Answer: A) After rendering How is the ViewState used during the page lifecycle? A) It is loaded during Page_Load and saved during Page_PreRender B) It is saved during Page_Init and loaded during Page_Render C) It is discarded during Page_Load and reloaded during Page_PreRender D) It is generated during Page_Unload and processed during Page_Init Answer: A) It is loaded during Page_Load and saved during Page_PreRender In which stage does the ASP.NET framework begin processing requests? A) Page Request B) Page Initialization C) Page Load D) Page Render Answer: A) Page Request
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