Web Systems Technologies IT-6303 exam answers

A system of tools that package up all three components into a single application so that we can develop within

Database Management System Correct

Active scripting is not a programing language instead it is a plain text interpreted to make a dynamic and interactive web pages.

False Correct

All object collections are supported by all browsers or browser versions

False Correct

An event handler is a predefined JavaScript property of an object that is used to handle an event on a Web page

True Correct

An external JavaScript file commonly uses a filename extension of _______.

.js Correct

Each object in JavaScript has properties associated with it

True Correct

For Linux installation of the individual components, you have to use the Apt-Get which is a GUI based program installed in Linux

True Correct

How do you write "Hello World" in an alert box?

alert(“Hello World”) Correct

How many times can you nest a code block within another?

As many times as you like (though enough nesting could run the browser out of memory) Correct

How will you end a statement in PHP?

by putting a semicolon (;) Correct

If a = 5 and b = a++ + 10 * 3, what is the value of y?

None of the choices Correct

If str = "Jose, Enrique, Vicente" and res = strslice(15,22), what will be the resulting value of res?

Vicente Correct

In installing individual components for Windows, you download all components from vendors

True Correct

In JavaScript, you access object properties through the use of the

None of the choices Correct

In naming a variable in PHP what is the required Special Character?

$ (Dollar Sign) Correct

Is a property use to display document within the frame

document Correct

Is an object collection for all internal frames in the document

documentframes Correct

Is JavaScript code case sensitive?

No Correct

Is use to change the color of the web page to blue

windowbgcolor = blue Correct

It holds multiple values.

Arrays Correct

It is a function in the PHP that check whether the variable has been set

isset() Correct

It is a function in the PHP that converts the string into Upper case

strtoupper() Correct

It is a function in the PHP that get the date of the server

date() Correct

It is a function that display the content of the array

print_r($Flowers); Correct

It is a PHP function wherein the data will be transmitted to the server in the http header when the form is submitted for processing

$_POST Correct

It is a server side scripting language that is designed to be embedded because it is mixed in the HTML Markup. This Language can process and email contact forms, upload & file from online forms, generate thumbnails for large images, watermark images, read and write files and communicate with a database.

PHP Correct

It is named value pairs that are stored in the browser and they're sent to the web server with each page request

Cookies Correct

It is the command used to incorporate an external page into your html

include Correct

JavaScript has similarities to other programming and scripting languages.

True Correct

JavaScript is _________.

Object based Correct

JavaScript is a _________ language that doesn't require a program to be compiled before it is run.

scripting Correct

JavaScript is a language that must be compiled while Java is a language that must be interpreted.

Object based Correct

OSX has Apache and PHP included in its Operating System

True Correct

Part of the browser that understands JavaScript.

JavaScript Interpreter Correct

Part of the web browser that understands HTML and CSS.

Rendering Engine Correct

PHP and ASPnet are example of Application Server

True Correct

Rather than executing every single line of code within the script, a conditional statement allows certain sections of the script to be executed only when a particular condition is met

True Correct

Refers to an array of all objects of a particular type

object collection Correct

Server Stack is composed of server based software that runs together such as HTTP Server, Application Server and Database Server

True Correct

The _______ signals the end of a JavaScript statement.

None of the choices Correct

The choice of a Web browser is up to you, as long it's compatible with _________.

JavaScript Correct

The external JavaScript file must contain the

False Correct

The fastest way to install your AMP Stack is to use either WAMP Server or the MAMP Server

True Correct

The getMonth() method returns the same number as the number that represents the current month (for example, returns 1 if the current month is January)

True Correct

The keydown event occurs when a viewer presses down a key on the keyboard

True Correct

The mousedown event uses what keyword as its event handler?

None of the choices Correct

The script tag's attribute that tells the browser the language of the script.

type Correct

This are made up of both prescribed pattern to structure and organize your code and pre-built, pre-tested components that you can use to shorten your development time and to aid in code organization.

Framework Correct

This are meandering code that does a lot of different things in one single place.

Spaghetti Code Correct

This are statement that performs preset of tasks.

Functions Correct

This are statements that make decision.

Conditional Statement Correct

This are statements that performs repetitive tasks.

Loops Correct

This is a framework that is backed by a french company Sensio Labs and distributed with the MIT license.

Symfony 2 Correct

This is the command line interface of the Symfony 2.

AppConsole Correct

This is the command to display the value stored in the variable.

Echo Correct

To declare a function, you use the reserved word ________

function Correct

To write a string of text on a Web page, the _________ method is used

documentprint() Correct

Variable names are not case sensitive

True Correct

Web Applications are built with multi-tier architecture

True Correct

Web browser such as IE/Chrome/Safari/Opera is part of the client tier This renders HTML, Images and CSS It also executes client-side codes such as javascripts and plugins

True Correct

What are two of the benefits of using variables?

They can save you time in writing and updating your scripts, and they can make the purpose of your code clearer Correct

What are two reasons why a function can be useful?

They provide a way to organize the various parts of the script into the different tasks that must be accomplished, and they can be reused Correct

What do the properties and methods of the Math object enable you to do?

Perform mathematical calculations Correct

What do you use to enclose the blocks of code in conditionals and loops?

Curly brackets Correct

What does a comparison operator do?

Compares two values or statements, and returns a value of true or false Correct

What does an assignment operator do?

Assigns a new value to a variable Correct

What does the following code do? var s_list= new Array()

None of the choices Correct

What is the original name of JavaScript?

Mocha Correct

What is the output of the script below? <script> var text1 = "Hello"; var text2 = "World!"; documentwrite(text1concat(" ",text2));

None of the choices Correct

What is the purpose of the <script> and </script> tags?

To tell the browser where a script begins and ends Correct

What is the result of the script below? <script> var greeting; var time = 10; if (time < 10) { greeting = "Good morning"; } else if (time < 20) { greeting = "Good day"; } else { greeting = "Good evening"; } documentwrite(greeting); </script>

Good day Correct

What is the result of the script below? <script> var n = ["Maria", "Isabella", "Georgina"]; nshift(); nunshift("Maria"); documentwrite ; </script>

Maria,Isabela,Georgina Correct

What is the result of the script below? <script> var n = ["Maria", "Isabella", "Georgina"]; var new_n = npop(); documentwrite(new_n); </script>

Georgina Correct

What property of the Array object will return the numeric value of the length of an array?

The length property Correct

What symbol is used as the assignment operator in JavaScript?

None of the choices Correct

Web Systems Technologies

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