Interview Questions

1. AJAX stands for ________________

Options:

a. Application JavaScript and XML

b. Asynchronous JavaScript and XML

c. Application JDK and XML

d. Asynchronous JDK and XML

Reveal Answer

2. Advantage of Ajax.Net is__________

Options:

a. We can avoid flickering when some action is performed.

b. Multiple tasks can be performed simultaneously when some action is running in background.

c. Performance of the website becomes fast.

d. All the above

Reveal Answer

3. We can have multiple UpdateProgress controls on the page, and by using the ______________ property; you can make sure that the UpdateProgress is only shown when a certain Update Panel is updated.

Options:

a. AssociatedUpdatePanelID

b. UpdatePanelId

c. AsscociatedUpdatePanel

d. MappedUpdatePanelID

Reveal Answer

4. Which of the following controls allow us to do postbacks at certain intervals.

Options:

a. Timer

b. Postback

c. TimeInterval

d. Timing

Reveal Answer

5. ___________ is an ASP.NET AJAX extender that can be attached to ASP.NET Dropdown List control to get automatic population of a set of Dropdown List controls.

Options:

a. CascadedDropDown

b. DynamicDropDown

c. DynamicDropDown

d. DependentDropDown

Reveal Answer

6. The ___________ is a very flexible extender that allows us to easily add collapsible sections to our web page. This extender targets any ASP.NET Panel control.

Options:

a. CollapsiblePanel

b. UnCollapsiblePanel

c. ExtendablePanel

d. UnExtendablePanel

Reveal Answer

7. ______________ is an ASP.NET AJAX extender that can be attached to an ASP.NET Textbox control to add "up" and "down" buttons that increment and decrement the value in the Textbox

Options:

a. NumberUpDown

b. NumericIncDec

c. NumericUpDown

d. NumericIncrementDecrement

Reveal Answer

8. ____________ is an ASP.NET AJAX extender that can be attached to any control in order to open a popup window that displays additional content.

Options:

a. ModalPopUp

b. PopUpControl

c. PopDownControl

d. ModalPopDown

Reveal Answer

9. The ____________ control can be used for interactively viewing images. We can use our mouse to pan and zoom around the image.

Options:

a. SeaImage

b. DragonImage

c. SeaDragon

d. DragonSea

Reveal Answer

10. ________ is a control that attempts to provide CAPTCHA-like bot/spam prevention without requiring any user interaction.

Options:

a. NoBot

b. NoSpam

c. CaptchaBot

d. NoBot-Spam

Reveal Answer

11. _________ is an ASP.NET AJAX extender that can be attached to an ASP.NET CheckBox control. It enables the use of custom images to show the state of the Checkbox.

Options:

a. CustomImageButton

b. CustomImageCheckBox

c. ToggleButton

d. ToggleCheckBox

Reveal Answer

12. ______ is ASP.NET AJAX extenders that can be attached to any ASP.NET Web Control, and will associate that control with a popup panel to display additional content.

Options:

a. HoverMenu

b. PopUp control

c. Menu control

d. None

Reveal Answer

13. ________ is an ASP.NET AJAX extender that attaches to a TextBox control to restrict the kind of text that can be entered. It permits only certain types of characters/text to be entered.

Options:

a. MaskedEdit

b. FilterTextBox

c. RestrictedTextBox

d. MaskedUpdate

Reveal Answer

14. How many types of ready states are available in Ajax?

Options:

a. 2

b. 4

c. 5

d. 3

Reveal Answer

15. Which of the following are disadvantages of Ajax.

Options:

a. The server information cannot be accessed within AJAX.

b. AJAX is not well integrated with all the browsers

c. Search engines would not be able to index an AJAX application

d. ActiveX requests are enabled only in IE 5 and IE6

e. Data of all requests is URL-encoded, which increases the size of the request.

f. above all

Reveal Answer

16. __________is an ASP.NET AJAX extender that can be attached to any ASP.NET CheckBox control. By adding a number of checkboxes to the same "Key", only one checkbox with the specified key can be checked at a time.

Options:

a. CheckBox

b. TextBox

c. MutuallyExclusiveCheckBox

d. All the above

Reveal Answer

17. ________ is an ASP.NET AJAX extender that enhances the functionality of existing ASP.NET validators.

Options:

a. ValidatorCallout

b. ToggleButton

c. Slider

d. SlideShow

Reveal Answer

18. What Technologies are used in Ajax?

Options:

a. JavaScript

b. XMLHttpRequest

c. Document Object Model (DOM)

d. Extensible HTML (XHTML) and Cascading Style Sheets (CSS)

e. Above All

Reveal Answer

Interview Questions and Answer

1. AJAX stands for ________________

2. Advantage of Ajax.Net is__________

3. We can have multiple UpdateProgress controls on the page, and by using the ______________ property; you can make sure that the UpdateProgress is only shown when a certain Update Panel is updated.

4. Which of the following controls allow us to do postbacks at certain intervals.

5. ___________ is an ASP.NET AJAX extender that can be attached to ASP.NET Dropdown List control to get automatic population of a set of Dropdown List controls.

6. The ___________ is a very flexible extender that allows us to easily add collapsible sections to our web page. This extender targets any ASP.NET Panel control.

7. ______________ is an ASP.NET AJAX extender that can be attached to an ASP.NET Textbox control to add "up" and "down" buttons that increment and decrement the value in the Textbox

8. ____________ is an ASP.NET AJAX extender that can be attached to any control in order to open a popup window that displays additional content.

9. The ____________ control can be used for interactively viewing images. We can use our mouse to pan and zoom around the image.

10. ________ is a control that attempts to provide CAPTCHA-like bot/spam prevention without requiring any user interaction.

11. _________ is an ASP.NET AJAX extender that can be attached to an ASP.NET CheckBox control. It enables the use of custom images to show the state of the Checkbox.

12. ______ is ASP.NET AJAX extenders that can be attached to any ASP.NET Web Control, and will associate that control with a popup panel to display additional content.

13. ________ is an ASP.NET AJAX extender that attaches to a TextBox control to restrict the kind of text that can be entered. It permits only certain types of characters/text to be entered.

14. How many types of ready states are available in Ajax?

15. Which of the following are disadvantages of Ajax.

16. __________is an ASP.NET AJAX extender that can be attached to any ASP.NET CheckBox control. By adding a number of checkboxes to the same "Key", only one checkbox with the specified key can be checked at a time.

17. ________ is an ASP.NET AJAX extender that enhances the functionality of existing ASP.NET validators.

18. What Technologies are used in Ajax?

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