Programming Microsoft ASP.NET MVC

Question 1

ASP

Answer 1

Active Server Page

Question 2

Razor Syntax Rules for C#

Answer 2

• Razor code blocks are enclosed in @{ … }
• Inline expressions (variables and functions) start with @
• Code statements end with semicolon
• Variables are declared with the var keyword
• Strings are enclosed with quotation marks
• C# code is case sensitive
• C# files have the extension .cshtml

Question 3

Main Razor Syntax Rules for VB

Answer 3

• Razor code blocks are enclosed in @Code … End Code
• Inline expressions (variables and functions) start with @
• Variables are declared with the Dim keyword
• Strings are enclosed with quotation marks
• VB code is not case sensitive
• VB files have the extension .vbhtml

Question 4

The root on a disk drive C:\ (backwark slash)

Answer 4

The root on a web site is / (forward slash).

Question 5

~ Operator

Answer 5

Virtual root in programming code

Question 6

Server.MapPath Method

Answer 6

The Server.MapPath method converts a virtual path (/default.cshtml) to a physical path that the server can understand

Question 7

• href
• RenderBody()
• RenderPage(page)
• RenderSection(section)
• Write(object)
• WriteLiteral

Answer 7

• Builds a URL using the specified parameters
• Renders the portion of a content page that is not within a named section (In layout pages)
• Renders the content of one page within another page
• Renders the content of a named section (In layout pages)
• Writes the object as an HTML-encoded string
• Writes an object without HTML-encoding it first.

Question 8

• IsPost
• Layout
• Page
• Request
• Server

Answer 8

• Returns true if the HTTP data transfer method used by the client is a POST request
• Gets or sets the path of a layout page
• Provides property-like access to data shared between pages and layout pages
• Gets the HttpRequest object for the current HTTP request
• Gets the HttpServerUtility object that provides web-page processing methods

Answer 9

non-breaking space

Question 10

MVC

Answer 10

• Models: Classes that represent the data of the application and that use validation logic to enforce business rules for that data
• Views: Template files that your application uses to dynamically generate HTML responses
• Controllers: Classes that handle incoming browser requests, retrieve model data, and then specify view templates that return a response to the browser

Question 11

IDE

Answer 11

Integrated development environment

Question 12

Default MVC URL

Answer 12

/[Controller]/[ActionName]/[Parameters]

Question 13

C# optional-parameter

Answer 13

• function ( x = 1 )
• = 1 is optional

Question 14

• &
• ?

Answer 14

• The & character separates query strings
• The ? character separates the URL and query strings

Question 15

EF

Answer 15

• Entity Framework
• Use for accessing data

Question 16

Visual Studio automatically created the CRUD action methods and views

Answer 16

(create, read, update, and delete)

Question 17

@Html.ActionLink(“Edit”, “Edit”, new { id=item.ID })

Answer 17

• The first argument to the ActionLink method is the link text to render
• The second argument is the name of the action method to invoke
• The final argument is an anonymous object that generates the route data

Question 18

HttpPost attribute
[HttpPost]

Answer 18

This attribute specifies that that overload of the Edit method can be invoked only for POST requests

Question 19

Bind attribute
public ActionResult Edit([Bind()] )

Answer 19

The Bind attribute is an important security mechanism that keeps hackers from over-posting data to your model

Question 20

ModelState.IsValid method

Answer 20

Verifies that the data submitted in the form can be used to modify (edit or update) an object

Question 21

Html.ValidationMessageFor

Answer 21

The Html.ValidationMessageFor helpers in the Edit.cshtml view template take care of displaying appropriate error messages.

Question 22

LINQ

Answer 22

Language-Integrated Query

Question 23

The s => s.Title code

Answer 23

Lambda Expression used in method-based LINQ queries as arguments to standard query operator methods