Interview Questions

1. What is Control State in State Management?

Options:

a. It is used to save critical information of a control during page post backs and cannot be turned off.

b. It is used to save critical information of a control during page post backs and can be turned off.

Reveal Answer

2. Is Viewstate of one page is available to another page?

Options:

a. Yes

b. No

Reveal Answer

3. What is ViewState?

Options:

a. It is used to store local variables that can be used in different pages

b. It is used to save only integral values

c. It is used to store serialized data

d. None of the above

Reveal Answer

4. What does the "EnableViewState" property do?

Options:

a. It is a property that can be set to true/false

b. This enables/disables ViewState for individual controls

c. Helpful in controlling the ViewState size

d. All the above

Reveal Answer

5. What are the different types of Session state management options available with ASP.NET?

Options:

a. In-Process

b. Out-Process

c. Both the above

d. None of the above

Reveal Answer

6. ___________ can be used for sharing data between requests by any user but its scope is local to the web form in which it is declared.

Options:

a. static member in web form class

b. shared member in web form class

c. shared/ static member in web form class

d. none

Reveal Answer

7. By making the members of the class as _________, we can store data in that member in one web-form and retrieve that in another web-form.

Options:

a. Shared

b. Static

c. Shared/ Static

d. None

Reveal Answer

8. ViewState is a type of _________

Options:

a. StateBag

b. Context

c. string

d. Enum

Reveal Answer

9. ViewState is used for storing state/data to be used in __________ to the same web form

Options:

a. Post

b. Postback

c. Response

d. query

Reveal Answer

10. ___________ is a collection of key-value pairs on server side

Options:

a. ViewState

b. HiddenField

c. Session

d. HttpCookie

Reveal Answer

11. In key-value pair of ViewState, key is of type and value is of type ___.

Options:

a. object, string

b. string, integer

c. object, object

d. string, object

Reveal Answer

12. Only those objects marked as __________ can be stored in ViewState.

Options:

a. Serializable

b. de-Serializable

c. SeriesState

d. HiddenField

Reveal Answer

13. HiddenField stores data which is of type ____________

Options:

a. object

b. string

c. integer

d. float

Reveal Answer

14. HiddenField can be programmed on ___________ using Javascript

Options:

a. server

b. client

c. both server and client

d. cannot be programmed using JavaScript

Reveal Answer

15. QueryString is the string in the URL after __________________

Options:

a. /

b. http://

c. domain name

d. ?

Reveal Answer

16. ________ is ideal for transferring data from one page to another when using either hyperlink or Response. Redirect.

Options:

a. key-value pairs

b. strings

c. queries

d. QueryString

Reveal Answer

17. In querystring, key-value pairs are of datatype _ and _

Options:

a. string, integer

b. integer, string

c. string, string

d. object, string

Reveal Answer

18. The querystring should not have ________ character, in either parameter or its value

Options:

a. &

b. ?

c. +

d. All the above

Reveal Answer

19. __________ is an object created on server for every request

Options:

a. HttpContext

b. HttpCookie

c. Cookie

d. ViewState

Reveal Answer

20. The life time of HttpContext is same as the life time of the ___________

Options:

a. Request

b. Response

c. Cookie

d. page

Reveal Answer

21. HttpContext can be used for managing state while switching from one page to another using ___________

Options:

a. Transfer

b. System.Transfer

c. Server.Transfer

d. Server.Redirect

Reveal Answer

22. In HttpContext key and value are of type _ and __ .

Options:

a. string, string

b. string, object

c. object, string

d. object, object

Reveal Answer

23. Using ___________ we can get the reference to the context of the current request in any part of the web application.

Options:

a. HttpContext.Current

b. Http.CurrentContext

c. HttpCurrent.Context

d. Current.HttpContext

Reveal Answer

24. We need to maintain state-level and page-level information of an ASP.NET Web application because Web pages and ASP.NET Framework use _____________ to communicate between a Web browser and a Web server.

Options:

a. HTTP Protocol

b. Protocol

c. HTTPS Protocol

d. XML Protocol

Reveal Answer

25. What is the use of State Management technique?

Options:

a. Maintain user information on server side and client side variables

b. Maintain unsafe code.

c. Maintain user state.

d. None of the above.

Reveal Answer

26. What is the name of the hidden field form when viewstate of the page is saved?

Options:

a. __VIEWSTATE

b. VIEWSTATE

c. _HiddenField

d. None of above

Reveal Answer

27. What is Cookie Dictionary?

Options:

a. collection of cookies.

b. collection of one key and many values in a cookie.

c. collection of many sub key -value pairs in a cookie.

d. B & C.

Reveal Answer

28. What is Server, Execute method?

Options:

a. It is a stored procedure

b. It is a Method to reload the current page

c. It is a method to execute a different page with the control remaining in the current page

d. None of the above

Reveal Answer

29. What are the disadvantages of using a database to maintain state?

Options:

a. Complexity.

b. Performance Degradation.

c. Maintanance.

d. Durability.

Reveal Answer

30. What is Session Identifier?

Options:

a. Used by the web server to determine if it belongs to an existing session or not.

b. If not a session Id is generated by the web server and sent along with the response.

c. It is used to identify the session.

d. All the above.

Reveal Answer

31. What are the different modes available in session?

Options:

a. InProc

b. State Server

c. SQL Server

d. All the above

Reveal Answer

32. Can we program viewstate on client side using JavaScript?

Options:

a. Yes

b. No

Reveal Answer

Interview Questions and Answer

1. What is Control State in State Management?

2. Is Viewstate of one page is available to another page?

3. What is ViewState?

4. What does the "EnableViewState" property do?

5. What are the different types of Session state management options available with ASP.NET?

6. ___________ can be used for sharing data between requests by any user but its scope is local to the web form in which it is declared.

7. By making the members of the class as _________, we can store data in that member in one web-form and retrieve that in another web-form.

8. ViewState is a type of _________

9. ViewState is used for storing state/data to be used in __________ to the same web form

10. ___________ is a collection of key-value pairs on server side

11. In key-value pair of ViewState, key is of type and value is of type ___.

12. Only those objects marked as __________ can be stored in ViewState.

13. HiddenField stores data which is of type ____________

14. HiddenField can be programmed on ___________ using Javascript

15. QueryString is the string in the URL after __________________

16. ________ is ideal for transferring data from one page to another when using either hyperlink or Response. Redirect.

17. In querystring, key-value pairs are of datatype _ and _

18. The querystring should not have ________ character, in either parameter or its value

19. __________ is an object created on server for every request

20. The life time of HttpContext is same as the life time of the ___________

21. HttpContext can be used for managing state while switching from one page to another using ___________

22. In HttpContext key and value are of type _ and __ .

23. Using ___________ we can get the reference to the context of the current request in any part of the web application.

24. We need to maintain state-level and page-level information of an ASP.NET Web application because Web pages and ASP.NET Framework use _____________ to communicate between a Web browser and a Web server.

25. What is the use of State Management technique?

26. What is the name of the hidden field form when viewstate of the page is saved?

27. What is Cookie Dictionary?

28. What is Server, Execute method?

29. What are the disadvantages of using a database to maintain state?

30. What is Session Identifier?

31. What are the different modes available in session?

32. Can we program viewstate on client side using JavaScript?

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