Multiple choice technology programming languages

To add a custom control to a Web form we have to register with.

  1. TagPrefix

  2. Name space of the dll that is referenced

  3. Assemblyname

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

To add a custom control to an ASP.NET Web form, you must register it using the @Register directive, which requires specifying the TagPrefix (used in markup), Namespace (where the control class resides), and Assembly name (containing the control). All three elements are mandatory for proper registration, making 'All of the above' the correct answer.

AI explanation

To add a custom control to a Web form, we need to register it with certain information. Let's go through each option to understand why it is correct or incorrect:

Option A) TagPrefix - This option is correct. When adding a custom control to a Web form, we typically use a TagPrefix to associate a prefix with the custom control. This prefix is used in the markup of the Web form to indicate that the control belongs to a specific namespace or assembly.

Option B) Namespace of the DLL that is referenced - This option is correct. When adding a custom control to a Web form, we need to reference the DLL that contains the control's code. The namespace of the DLL is important because it is used to identify the control and specify its location in the code.

Option C) Assemblyname - This option is correct. When adding a custom control to a Web form, we need to specify the assembly name of the DLL that contains the control's code. This is necessary for the Web form to locate and use the custom control.

Option D) All of the above - This option is correct. All of the options A, B, and C are required to successfully add a custom control to a Web form. We need to specify the TagPrefix, the namespace of the DLL, and the assembly name to properly register and use the custom control.

Therefore, the correct answer is D) All of the above. This option is correct because all the options mentioned (TagPrefix, namespace of the DLL, and assembly name) are required to register a custom control with a Web form.

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