Deck 15: Web-Based Applications

Question 1

When you set the Web Forms control's property using the Properties window in Visual Studio, the settings are stored in the code behind file-the file ending with the .aspx.cs extension.

Answer 1

False

Question 2

HTML controls do not maintain state..

Answer 2

True

Question 3

To indicate that the control is a Web Forms control, Visual Studio prefixes the control name with and ends the tag with .

Answer 3

True

Question 4

The RequiredFieldValidator validation control matches an input value to a pattern to see if the values match a predictable sequence.

Question 5

With ASP.NET, you write code in a separate scripting language such as JavaScript or VBScript.

Question 6

Selecting HTTP for the File Location, stores files, by default, in the C:\Inetpub\wwwroot directory.

Question 7

Dynamic Web pages normally involve some processing in addition to rendering the formatting of HTML tags.

Question 8

You cannot use the drag-and-drop construction approach of Visual Studio to develop Web-based applications. This approach can only be used with Windows applications.

Question 9

There are more controls to add to a Web application than there are for Windows applications.

Question 10

For retrieving data from a database, you can use a GridView object.  However, by default, the GridView control displays data on a Web form in a read-only format.

Question 11

The Web Forms controls are designed to look and act like their Windows counterparts.  The programming model used for these controls is also closely aligned to the object-oriented programming model used with Windows controls.

Question 12

By default only a few Web Forms server control events trigger a postback to the server.  Common user interface events such as mouse moves and key presses are not automatically posted to the server.

Question 13

Web Forms controls map straight to HTML tags. There is a one-to-one correspondence between the controls and the tags generated.

Question 14

A round trip to the server on which the page is stored is required for the second and subsequent requests for a web page. The first request can be dealt with without a round trip.

Question 15

For ASP.NET applications, property settings are not stored in the Web Form Designer Generated Code region for Web applications.  They are stored in the file containing the HTML tags.

Question 16

The server loads an ASP.NET Web page every time it is requested by a client browser and then unloads it back to the browser after it processes the server-side code to render the HTML.

Question 17

Dynamic web pages are pre-created pages, residing on the server's hard drive, and basically are delivered as HTML documents.

Question 18

To develop an ASP.NET application using Microsoft Internet Information Services (IIS), you must also have administrative debugging privileges on the computer used for development.

Question 19

HTML is more restrictive than XHTML. With HTML all tags or elements are written using lowercase characters. All elements must be closed and must be properly nested under a single root tag.

Question 20

Master page allows you to create and maintain a consistent theme across several pages for a Web site.

Question 21

With Web applications, instead of using a MessageBox object to display information to users, a common control used for this is a ____.

A) Web form
B) Label
C) Button
D) MessageDialog

Question 22

You can customize the display of the Calendar control object by adding borders and changing the overall size, font, background, and foreground colors.

Question 23

Web sites are reopened differently from a Windows application. To reopen a Web application in Visual Studio, select the Web sites name under the TOOLS Options menu.

Question 24

The .aspx.cs file is where your program logic, including your event handlers, is stored with ASP.NET Web sites.

Question 25

As you review the Solution Explorer window, you will find a .Designer.cs file similar to the one you find with Windows applications.

Question 26

With traditional client server ASP, once the client requests a page, the server gets it ready by executing any scripts found inside the HTML document, ____.

A) the client receives the scripts for execution in the Internet browser
B) the server displays the results in the form of an HTML document
C) the client sees the result in the form of an HTML document
D) the server returns the rendered page in a compressed format

Question 27

There is no Main( ) method with ASP.NET applications. Instead there is a Page_Load( ) event handler.

Question 28

Web pages are stateless.  What does this mean?

A) Every postback trip to the server creates a new object.
B) Values entered are not automatically saved and redisplayed when a page is sent back to a client computer.
C) They do not retain their values from one trip to the Web server to the next.
D) All of the above.

Question 29

Software that hosts or delivers a Web application is called a(n) ____.

A) Web server
B) Internet browser
C) Integrated Development Environment (IDE)
D) Web site

Question 30

Static web pages end with file extensions, namely ____.

A) .htm
B) .asp
C) .aspx
D) .asmx

Question 31

Static Web pages involve processing in addition to rendering the formatting of HTML tags.

Question 32

The only event listed below that is automatically posted back to the server when the event is triggered is the ____.

A) ListBox SelectedIndexChanged event
B) TextBox KeyPress event
C) RadioButton CheckedChanged event
D) Button Click event

Question 33

The Calendar control has a number of properties including the CurrentDate property which is used to pick the month, day, and year for display.

Question 34

​ Microsoft Access databases include more security features than SQL Server databases. Thus, Access databases are recommended for production Web sites.

Question 35

One approach to developing Web sites is to use Microsoft Internet Information Services (IIS). IIS is ____.

A) Web server software
B) a tool used to execute ASP scripts
C) a form of Internet browser
D) an Integrated Development Environment (IDE)

Question 36

Which of the following is an example of a scripting language that might be used to create a dynamic web page?

A) C#Script
B) CScript
C) JavaScript
D) all of the above

Question 37

Two files are created for each page when you build Web applications. This file ending in .aspx holds the HTML tags.

Question 38

All of the following are true statements regarding Web-based applications, EXCEPT ____.

A) Web-based applications run within an Internet browser
B) Web-based applications are designed to be accessible to multiple users
C) Web-based applications are designed for a single platform
D) Web-based applications are designed to deliver the same content to every user

Question 39

Visual Studio has a built-in ASP.NET Development Server for testing and running Web sites. It is not necessary to have IIS installed and running.

Question 40

ASP.NET pages end with a(n) ____ file extension.

A) .asp
B) .net
C) .asmx
D) .aspx

Question 41

The ____ control does not have a property called AutoPostBack that can be set to true to trigger an automatic postback to the server.

A) ListBox
B) RadioButton
C) Button
D) CheckBox

Question 42

Which validation control compares an input value to see if it is between a specified lower and upper boundary?

A) RegularExpressionValidator
B) BoundaryValidator
C) CompareValidator
D) RangeValidator

Question 43

Style sheet includes a list of rules. Each rule consists of ____.

A) a tag and an attribute
B) a selector and one or more declaration blocks
C) an outline body
D) one or more property

Question 44

All of the following are true regarding Cascading Style Sheets (CSS) EXCEPT ____.

A) CSS uses style sheets to describe how elements will look in terms of their layout
B) CSS lets you separate the actual content from how it is going to look
C) CSS enables you to provide more consistency across pages on  Web sites
D) CSS stores tags representing sizes, colors of fonts, and alignment of text  within the HTML markup

Question 45

Which of the following is true regarding JavaScript?​

A) ​JavaScript is a subset of Java.
B) ​JavaScript statements are embedded in the C# program.
C) ​JavaScript is a full featured programming language.
D) ​ JavaScript is one of the components of AJAX.

Question 46

With Windows and console-based applications, execution begins with the first statement in the Main( ) method. With a Web application, execution begins with the first statement in the ____.

A) Main( ) method.
B) Page_Load( ) method
C) constructor method
D) InitializeComponent( ) method

Question 47

The ____ class reduces your need for accessing individual data provider classes when you are connecting to an Access database.

A) SqlDataBase
B) ODBCDatabase
C) OLEDBDataBase
D) AccessDataSource

Question 48

What is the name of the CSS file that you should find in the Solution Explorer window?

A) Site.css
B) Master.page
C) Style.aspx
D) Style.css

Question 49

To set the message for an Input text field use the ____ property.

A) Text
B) Input
C) Value
D) Field

Question 50

The code-behind file with ASP.NET is saved using which file extension?

A) .xaml
B) .xaml.cs
C) .aspx
D) .aspx.cs

Question 51

The default home directory for Web applications on most machines is ____.

A) c:\localhost
B) c:\InetPub\wwwroot
C) http://localhost
D) c:\

Question 52

All of the following types of controls can be added to a Web Forms page, EXCEPT ____ .

A) Standard
B) HTML
C) ASP controls
D) Validation

Question 53

____ enable you to provide more consistency across pages on a Web site.

A) Cascading Style Sheets
B) ASP.NET
C) MainContent Pages
D) DynamicPage applications

Question 54

Using Visual Studio, you can add which of the following types of controls?

A) Navigation
B) Login
C) Data
D) All of the above

Question 55

Natively backed means the user interface controls are rendered and transformed using the native controls of the target platform which ____
​

A) ​allows the applications to retain the look and feel of the platform.
B) ​enables any computer to display the result.
C) ​allows changes to be made with minimal overhead.
D) ​native code to be used to modify the solution.

Question 56

What is one of the major differences between an ASP .NET application that you build and a Windows application?

A) You can drag and drop controls onto the Windows form.
B) All of the control classes are organized under a common namespace for Windows applications.
C) Windows applications are event driven applications.
D) Two separate files are created for the user interface for Web applications.

Question 57

In addition to dragging a validation control to the form, you must set the ____ property in order to tie the validation control to a specific form control object.

A) RequiredFieldValidator
B) ControlToValidate
C) ErrorMessage
D) RegularExpressionValidator

Question 58

____________ controls do not maintain their state during the round-trip from the Web server. So, when the Web server sends back  results, the original values on ____________ controls disappear.

Question 59

In order to set the Calendar control object Calendar1 to the current date, you could type ____.

A) Calendar1.SelectedDate = DateTime.Today;
B) Calendar1.SelectedDate = Today;
C) Calendar1.Date = Today;
D) Calendar1.Date = Today.DateTime;

Question 60

Master pages actually consist of two pieces: the master page itself and one or more  ____________ pages.

Question 61

The Calendar control has a number of properties including the ____________ property that is used to pick the month, day, and year for display.

Question 62

____________ tags tell the browser how to display data in different formats, for example, in bold or italic or in different fonts or font sizes.

Question 63

There are several models used for building ASP.NET Web sites. The ____________ is closer to the Windows Forms event-based programming model. It enables you to use server controls, encapsulating HTML and CSS so dynamic applications can be created and enables you to incorporate rich user interface controls, like data grids, into your application.

Question 64

Use the ____________ property to tie a validation control to a specific form control object such as a TextBox object.

Question 65

With the Calendar control object, _______________  sets the amount of space between the cells and the border. ​

Question 66

To work with the calendar control programmatically, an object of the ____________ class is can be used to assign dates to the calendar's SelectedDate property.

Question 67

You can use the ____________ configuration wizard to connect to a data source and do very little, if any, programming.

Question 68

​With the Visual Studio 2015 release, Microsoft partnered with a software development company called __________ and included their software to e nable you to build iOS, Android, and Windows apps within the IDE.

Question 69

A(n) ____________ that simulates a Windows Phone device is included as part of the Software Development Kit.

Question 70

Referred to as Standard controls, server controls, ASP server controls, or simply ____________, these controls have more built-in features than  HTML controls. They are more powerful and closely akin to Windows Forms control objects.

Question 71

When you create a new Web Form page a(n) ______________ method is automatically added. You do not have to do anything extra or special to register it.

Question 72

____________ uses style sheets to describe how elements will look in terms of their layout, fonts, and colors.

Question 73

You can use the Text property and/or the ErrorMessage property for validation controls to  ____________.