Interview Questions

1. When the Html Form is submitted from browser to server, which of the input elements name and value pair are not submitted along with the request.

Options:

a. Button

b. Submit

c. Reset

d. Hidden

e. File

Reveal Answer

2. If Input Element is disabled element name and value pair is submitted to the server.

Options:

a. Yes

b. No

Reveal Answer

3. Can form tag has one more form tag or nested inside another form tag.

Options:

a. Yes

b. No

Reveal Answer

4. If following is the state of Select tag, what is the combination of name and value submitted to server? <select name="s1"> <option value="1" selected="">1</option> <option value="2">2</option> <option value="3" >3</option> <option value="4">4</option> <option value="5" selected="">5</option> </select>

Options:

a. s1=1, 3, 5

b. s1=1&s1=3&s1=5

c. s1=1&3&5

d. s1=1; 2; 3

Reveal Answer

5. Can a form have more than one submit button?

Options:

a. Yes

b. No

Reveal Answer

6. If a form has two submit buttons, which of the following is possible name value pair which can be included along with the request when the form is submitted by clicking on either of them. <input type="submit" name="s1" value="v1"> <input type="submit" name="s2" value="v2">

Options:

a. s1=v1

b. s1=v2&s2=v2

c. s2=v2

d. None

Reveal Answer

7. Which of the following is must if the HTML form contains file upload element { <input type="file" name=""> }

Options:

a. Form Method must be POST

b. Form Method must be GET

c. Form must have attribute enctype="multipart/form-data"

d. Form must have attribute enctype="plain/text"

Reveal Answer

8. If a file is uploaded in HTML Form which of the following parameter is needed in Action Method.

Options:

a. FormMethod.Post as parameter.

b. HttpPostedFileBase as parameter.

c. Forms Collection as parameter.

d. HttpFileBase as parameter

Reveal Answer

9. Which of the following is correct when the form is submitted to server ?

Options:

a. Name and Value pair of different input elements is submitted to server irrespective of their state.

b. Reset and Button input elements, name and value pair are not submitted to server.

c. If checkbox is unchecked, name of checkbox and empty value is submitted

d. All submit buttons name and value is submitted

Reveal Answer

10. Which feature of ASP.NET MVC allows you to simply pass the Model as a parameter to the action method without having to tear off the individual parameters from the Form?

Options:

a. Media Queries

b. DataBinding

c. ModelBinding

d. Session

Reveal Answer

11. Which of the following class object is used by ASP.NET MVC to construct Model object from the form data submitted by browser to server along with the request

Options:

a. ViewModelBinder

b. ViewModelBuilder

c. DefaultModelBinder

d. DefaultModelBuilder

Reveal Answer

12. Which of the following is Correct?

Options:

a. DefaultModelBinder converts Form values and route data into objects

b. All name-value pairs submitted by browser MUST be used as parameter of Action Method

c. Some of submitted form values and route data are used as parameters for the action method.

d. When the form is submitted, no two elements must have same name else it gives runtime error.

Reveal Answer

13. Which of the following is used by DefaultModelBinder of ASP.NET MVC to construct model object or action method parameters

Options:

a. Form Data

b. Query String

c. Cookies

d. Sessions

Reveal Answer

14. DefaultModelBinder can create which of following types of objects from browser request

Options:

a. Primitive types like int, double, string etc

b. Custom Objects like Employee or Department

c. A collection such as IEnumerable, ICollection

Reveal Answer

15. With the following HTML inside the form tag which is submitted, <input type="checkbox" name="hobbies" value="football">Football <input type="checkbox" name="hobbies" value="cricket">Cricket <input type="checkbox" name="hobbies" value="tabletennis">Table Tennis Which of the following are valid parameters for action method ?

Options:

a. public ActionResult Index(string []hobbies)

b. public ActionResult Index(string hobbies)

c. public ActionResult Index(bool football, bool cricket, bool tabletennis)

d. public ActionResult Index(bool []hobbies)

Reveal Answer

16. With the following HTML inside the form tag which is submitted, <input type="text" name="name"> <input type="checkbox" name="isActive" value="1"> <input type="radio" name="qualification" value="BE"> <input type="radio" name="qualification" value="ME"> <input type="radio" name="qualification" value="BCom"> Which of the following is the best way of writing action method ?

Options:

a. public ActionResult Index(string name, bool isActive, string qualification)

b. public ActionResult Index(string name, string isActive, string [] qualification)

c. public ActionResult Index(string name, bool isActive, string[] qualification)

d. public ActionResult Index(string name, string isActive, string qualification)

Reveal Answer

17. If the form tag as below is sumitted, which of the listed action method would qualify for execution <form action="Home/Index" method="post">

Options:

a. [HttpPost] public ActionResult Index() { }

b. [HttpGet] public ActionResult Index() { }

c. public ActionResult Index() { }

d. private ActionResult Index(FormCollection fc) { }

Reveal Answer

18. Which of the following are valid for Action Method of a Controller

Options:

a. [HttpPost][HttpGet]public ActionResult Index() { }

b. [AcceptVerb(HttpGet | HttpPost)] public ActionResult Index() { }

c. [AcceptVerb(HttpGet | HttpPost)] public ActionResult Index() { }

d. [AcceptVerb(HttpVerb.Get | HttpVerb.Post)] public ActionResult Index() { }

Reveal Answer

19. Which of the following is incorrect about Bind attribute

Options:

a. Bind attribute is used to control how a request data is used in model object initialization.

b. Bind attribute can be used only with parameters of action method.

c. Bind attribute can be used to specify the properties of an object which should not be initialized even if values are available in browser request.

d. None of the above

Reveal Answer

20. Which of the following is correct.

Options:

a. public ActionResult GetEmployeeDetails([Bind(Exclude="ID")]Employee emp)

b. public ActionResult GetEmployeeDetails([Bind(Exclude="ID","Name")]Employee emp)

c. public ActionResult GetEmployeeDetails([Bind(Exclude(ID))]Employee emp)

d. public ActionResult GetEmployeeDetails([Bind(Exclude="ID"),Bind(Exclude="Name")]Employee emp)

Reveal Answer

21. Which of the following is correct about TryUpdateModel

Options:

a. It should be used for creating a Model object

b. It should be used for intializing an already existing model object with data from browser request

c. It doesn’t throws exception even if the validation of Model object fails.

d. It can be used only in ActionMethods having verb as HttpPost

Reveal Answer

22. Which of the following can be used for specifying Custom Model Binder

Options:

a. Add the following to Application_Start in global.asax ModelBinders.Binders.Add(typeof(ModelType), new CustomModelBinder());

b. Add the ModelBinder Attribute to the controller

c. Add the ModelBinder Attribute to the ActionMethod

d. Add the ModelBinder Attribute to the Model parameter of an action method

Reveal Answer

Interview Questions and Answer

1. When the Html Form is submitted from browser to server, which of the input elements name and value pair are not submitted along with the request.

2. If Input Element is disabled element name and value pair is submitted to the server.

3. Can form tag has one more form tag or nested inside another form tag.

5. Can a form have more than one submit button?

6. If a form has two submit buttons, which of the following is possible name value pair which can be included along with the request when the form is submitted by clicking on either of them. <input type="submit" name="s1" value="v1"> <input type="submit" name="s2" value="v2">

7. Which of the following is must if the HTML form contains file upload element { <input type="file" name=""> }

8. If a file is uploaded in HTML Form which of the following parameter is needed in Action Method.

9. Which of the following is correct when the form is submitted to server ?

10. Which feature of ASP.NET MVC allows you to simply pass the Model as a parameter to the action method without having to tear off the individual parameters from the Form?

11. Which of the following class object is used by ASP.NET MVC to construct Model object from the form data submitted by browser to server along with the request

12. Which of the following is Correct?

13. Which of the following is used by DefaultModelBinder of ASP.NET MVC to construct model object or action method parameters

14. DefaultModelBinder can create which of following types of objects from browser request

17. If the form tag as below is sumitted, which of the listed action method would qualify for execution <form action="Home/Index" method="post">

18. Which of the following are valid for Action Method of a Controller

19. Which of the following is incorrect about Bind attribute

20. Which of the following is correct.

21. Which of the following is correct about TryUpdateModel

22. Which of the following can be used for specifying Custom Model Binder

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