Dfv1 Lesson 5

Front 1

Ajax (Asynchronous JavaScript and XML)

Back 1

Used by Web applications that can send data to, and retrieve data from, a server asynchronously (in the background) without interferring with the display and behavior of the existing page

Front 2

ASP.NET AJAX

Back 2

The ASP.NET implementation of Ajax

Front 3

ChildrenAsTriggers

Back 3

A boolean property of the UpdatePanel that, when set to True, is updated automatically when any of its child or nested UpdatePanels are updated

Front 4

Client-side library

Back 4

A library that holds client-side programming code, such as JavaScript, that is run in the browser

Front 5

client-side scripting

Back 5

Allows the page to respond immediately to user activities rather than waiting on the server to build a new page and send it to the browser

Front 6

DOM (Document Object Model)

Back 6

A cross-platform and language-independant convention for representing and interacting with objects in HTML, XHTML, and XML documents

Front 7

EnablePartititionRendering

Back 7

Gets or sets a value that enables partial rendering of a page, which in turn enables you to update regions of the page individually by using UpdatePanel controls.

Front 8

extender control

Back 8

A control that can either be a standalone control, just like the other controls in the Toolbox, or a non-visible control that enhances existing controls

Front 9

JavaScript

Back 9

Code that is embedded into HTML for the browser to run when Java Applets are downloaded along with HTML as separate files

Front 10

ScriptManagerProxy

Back 10

A control that is placed on that page to make the necessary changes unique to that page

Front 11

ScriptManager

Back 11

Used to manage scripts and to provide a reference to additional client-side JavaScript files and Web services

Front 12

Scripts collection

Back 12

A collection that is used to include external scripts into the Web page

Front 13

Timer control

Back 13

A control used to delay scripts

Front 14

Triggers

Back 14

An event on the Web page, the client-side scripting language processes a function that can change the DOM, which creates a dynamic Web page.

Front 15

UpdateProgress

Back 15

An object on the form that is used as a feedback to the user during the wait for the update

Front 16

VBScript

Back 16

An Active Scripting language developed by Microsoft that is modeled on Visual Basic

Front 17

What best describes client-side scripting?

It is script that is called by the Web Server

It is script the gets compiled for the client

It is script that runs on the Java Virtual Machine

It is script that is run by the browser

Back 17

It is script that is run by the browser

Front 18

What is the difference between JavaScript and VBScript?

JavaScript runs on the client while VBScript runs on the server

JavaScript runs on the server while VBScript runs on the client

JavaScript needs a hosting language where VBScript can stand alone

JavaScript can stand alone where VBScript needs a hosting language

Back 18

JavaScript needs a hosting language where VBScript can stand alone

Front 19

What is not true about the Document Object Model (DOM)?

It is written in XML

It is located on the Web Server

It is the code that generates the Web page

It is what client-side scripting languages manipulate

Back 19

It is located on the Web server

Front 20

What best describes Ajax?

Ajax is an extension of ASP.NET

Ajax is an acronym for Asynchronous JavaScript and XML

Ajax is the technologies used for asynchronously updating Web Pages

All of the above

Back 20

Ajax is the technologies used for asynchronously updating Web Pages

Front 21

To which control does the EnablePartialRendering property belong?

ScriptManager

UpdatePanel

UpdateProgress

All extender controls

Back 21

ScriptManager

Front 22

What is the purpose of having a ScriptManagerProxy control on your pages?

It makes exceptions to the ScriptManager settings

It is used in place of the ScriptManager for pages using JavaScript

It is used in place of the ScriptManager for pages using any client-side scripting

One ScriptManager per site means that all other pages must use the ScriptManagerProxy

Back 22

It makes exceptions to the ScriptManager settings

Front 23

How does a UpdateProgress control differ from a standard progress control?

It needs to ahve the ScriptManager present

It provides feedback during a postback process

It prevents the page from being unresponsive during postbacks

All of the above

Back 23

All of the Above

Front 24

Which statement is true regarding ChildrenAsTriggers?

Must be set to False when UpdateMode is set to Always

Must be set to Always when UpdateMode is set to False

Limits the triggering of an UpdatePanel to child elements

Allows nested UpdatePanels to trigger their parents

Back 24

Allows nested UpdatePanels to trigger their parents

Front 25

Which statement is true regarding Update Panel?

They can be nested

They update independently by default

They can be used as client-side controls

All of the above

Back 25

All of the above

Front 26

Which statement is true regarding the Scripts Collection?

It is part of the ScriptManager

It is the only way to include scripts on a Web page

It holds the script code to be included on the Web page.

All of the above

Back 26

It is part of the ScriptManager

Front 27

The ___ event handler in an attribute for the HTML <input> element that calls a JavaScript function

Back 27

onClick

Front 28

VBScript will not run on any browser except ___

Back 28

Internet Explorer

Front 29

Although VBScript and JavaScript can be embedded in HTML, ___ can run as a standalone application as well.

Back 29

VBScript

Front 30

___ defines the structure of an XHTML Web page and is manipulated by client-side script

Back 30

DOM

Front 31

The ___ control is often used with the UpdatePanel to automate postbacks at given intervals

Back 31

Timer

Front 32

The ___ property of the UpdatePanel must often be changed to take full advantage of the ChildrenAsTriggers property of the same Controll

Back 32

UpdateMode

Front 33

The ScriptManager can hold a collection of Scripts and ___

Back 33

Services

Front 34

For UpdatePanels to work properly, the ___ control must be placed on the form before any UpdatePanels

Back 34

ScriptManager

Front 35

The programmer can create or download ___ controls, which can be standalone or enhance existing controls

Back 35

extender

Front 36

___ is a popular client-side library from Microsoft

Back 36

jQuery