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web technology Online Quiz - 63

Description: web technology Online Quiz - 63
Number of Questions: 20
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Tags: web technology
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String mystring; Creates a(n)

technology web technology

  1. Class

  2. Constructor

  3. Object

  4. a and b

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Correct Option: C

interfaces represent concrete types that convey implementation details such as fields and method implementations.

technology web technology

  1. True

  2. False

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Correct Option: B

Which one of the following keywords causes a compile time error if used in a static method?

technology web technology

  1. this

  2. using

  3. lock

  4. continue

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Correct Option: C

The CLR uses which format for assembly version numbers?

technology web technology

  1. Major:Minor:Revision:Build

  2. Major:Build:Minor:Revision

  3. Major:Revision:Minor:Build

  4. Major:Minor:Build:Revision

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Correct Option: D

AI Explanation

To answer this question, you need to understand the format used by the Common Language Runtime (CLR) for assembly version numbers. Let's go through each option to understand why it is correct or incorrect:

Option A) Major:Minor:Revision:Build - This option is incorrect because it does not match the format used by the CLR for assembly version numbers.

Option B) Major:Build:Minor:Revision - This option is incorrect because it does not match the format used by the CLR for assembly version numbers.

Option C) Major:Revision:Minor:Build - This option is incorrect because it does not match the format used by the CLR for assembly version numbers.

Option D) Major:Minor:Build:Revision - This option is correct because it matches the format used by the CLR for assembly version numbers. The CLR uses the format Major.Minor.Build.Revision, where each component represents a different aspect of the version number.

The correct answer is D. This option is correct because it matches the format used by the CLR for assembly version numbers.

Therefore, the correct answer is option D.

C# language does not support

technology web technology

  1. multiple inheritance

  2. interface

  3. abstract

  4. None of the above

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Correct Option: A

Which one is faster? response.redirect or server.transfer

technology web technology

  1. Server.Transfer

  2. Response.Redirect

  3. All the above

  4. None of the above

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Correct Option: A

alternative of multiple inheritance in c#?

technology web technology

  1. Interface

  2. abstract class

  3. static class

  4. All the above

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Correct Option: A

You have been asked to debug a Web-based ASP.NET application. For some reason, the debugging information is not presented. What could be missing?

technology web technology
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Correct Option: A

What ASP.NET object encapsulates the user’s data as it is sent from a form in a page?

technology web technology

  1. The Session object.

  2. The Application object.

  3. The Response object.

  4. The Request object.

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Correct Option: D

What ASP.NET object is used to get information about the web servers hostname?

technology web technology

  1. The Session object.

  2. The Application object.

  3. The Response object.

  4. The Server object

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Correct Option: D

What ASP.NET object encapsulates the state of the client and the browser?
technology web technology

  1. The Session object.

  2. The Application object.

  3. The Response object.

  4. The Request object.

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Correct Option: A

When working with ASP.NET server controls, it is important to use the right event handlers to capture the event for the application to function properly. What event would you use to capture the selection of a new item in a DropDownList control?
technology web technology

  1. The Click event.

  2. The SelectionChanged event.

  3. The SelectedIndexChanged event.

  4. The ChangedSelection event.

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Correct Option: C

What is the use of the WebForm.aspx.cs file?

technology web technology

  1. Holds the HTML code for the form.

  2. Holds the control configuration for the form.

  3. Holds the C# code for the codebehind module.

  4. Holds the C# code that will be translated into HTML on the client.

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Correct Option: C

What is the Web.config file used for?
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  1. To store the global information and variable definitions for the application.

  2. Configures the time that the server-side codebehind module is called.

  3. To configure the web server.

  4. To configure the web browser.

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Correct Option: A

What happens if an ASP.NET server control with event-handling routines is missing the runat="server" attribute from its definition?

technology web technology

  1. The control will operate as usual; the default is runat="server"

  2. The control will revert to being a client-side control and function as such.

  3. The control will not function; the default is runat="client".

  4. The compilation of the application will fail.

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Correct Option: D

After capturing the SelectedIndexChanged event for a ListBox control, you find that the event handler doesn’t execute. What could the problem be?
technology web technology

  1. The AutoEventWireup attribute is set to False.

  2. The AutomaticPostBack attribute is set to False.

  3. comThe codebehind module is not properly piled.

  4. The ListBox must be defined WithEvents.

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Correct Option: B

What is used to validate complex string patterns like an e-mail address?

technology web technology

  1. Extended expressions

  2. Regular expressions.

  3. Irregular expressions.

  4. Basic expressions.

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Correct Option: B

You need to customize the error messages from your web application. What file will you modify to customize the error messages?
technology web technology

  1. Web.config

  2. Error.config

  3. Application.config

  4. global.asax

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Correct Option: A

If you want to ask the user to select between two or more mutually exclusive options, you would employ which of the following controls?

technology web technology

  1. TabControl

  2. Button

  3. RadioButton

  4. CheckBox

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Correct Option: C

You need to identify a type that meets the following criteria: ? Is always a number.? Is not greater than 65,535. Which type should you choose?

technology web technology

  1. System.UInt16

  2. int

  3. System.String

  4. System.IntPtr

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Correct Option: A
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