Question

DUE TODAY: Need Help with my ASP NET quiz

1.)

[________________] attribute is added to ensure two properties on a model object have the same value.

2.)

What is the purpose of the following annotation?

[StringLength (120, MinimumLength=10)]

public string Firstname {get; set}

public string Lastname {get;set;}

a. FirstName and LastName can be of length 160 characters

b. FirstName and LastName can be of length 10 characters

c. FirstName can be of length between 10 and 120 character s

d. LastName can be of length between 10 and 120 characters

3.) A Custom Validation attribute can be added by deriving from which base class?

a. AnnotationAttribute

b. ValidationAttribute

c. DataAnnotationAttribute

4.) What is the advantage of ApplyFormatInEditMode=false?

a. there is no advantage

b. avoid parsing value formatted for display, which can lead to errors

c. enable parse value formatted for display, which can avoid errors

d. none of the above

5.)

public string FirstName {get; set;}

public string LastName {get; set;}

If you want to change the display name for the LastName field, you would use

a. [Display(Name="Last Name")]

b. [DisplayName="Last Name"]

c.[Display(LastName="Last Name")]

d. [Display(Label="Last Name")]

6.) [_________________] attribute is used to make a field input mandatory.

7.)

[Range(1,7)]

[Required]

public int numNights {get; set;}

In this code segment, [Range] attribute is used to ______________

8.)The ________________catches all the failed validation rules and places them into the ___________

a. Modelbinder, Modelstate

b. Validation attribute,Data annotation

c. Controller, Error handler

d. None of the above

9.) All validation attributes are present under _______________ namespace

Answer 1

Please Note: I have answered the first 4 Questions, according to Chegg Answering Guidelines. Please Re-Post for receiving answers on the other questions.

Answers)
1.)
Answer)
Compare is the attribute that is added for making sure that the two properties on a model object have the same value. This is needed for forcing the customers for example for checking if they made an error in inserting.

2.)
Answer)
The above annotation means that the:
c. FirstName can be of length between 10 and 120 character s

[StringLength (120, MinimumLength=10)] sets the Firstname to a minimum of 10 characters and a maximum of 120 characters.

3.)
Answer)
The Custom Validation attribute can be added by deriving from the base class:
b. ValidationAttribute

Thus any class which needs to form the Custom Validation attribute can inherit the ValidationAttribute.

4.)
Answer)
The advantage of ApplyFormatInEditMode=false is:
b. avoid parsing value formatted for display, which can lead to errors

ApplyFormatInEditMode=false when the formatting string is not applied on the field value in the edit mode. Thus this is done to avoid errors.

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