Web Systems Technologies

You should avoid using JavaScript reserved words as variable names

• True

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

• True

JavaScript is _________.

• Object based

This are statement that performs preset of tasks.

• Functions

Which of the following string declarations is invalid?

• None of the choices

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

• False

PHP and ASPnet are example of Application Server

• True

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

• ~Hasdollar~_POST

Is a property use to display document within the frame

• document

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)

Which of the following is not a framework concepts?

• Controller

The _______ signals the end of a JavaScript statement.

• None of the choices

Which of the following will correctly access the fifth element of an array named "age"?

• age[4];

Which of the following statements will return true?

• !(17>=20)

OSX has Apache and PHP included in its Operating System

• True

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

• alert(“Hello World”)

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

• include

How will you end a statement in PHP?

• by putting a semicolon (;)

Which of the following is something you should have to use the JavaScript?

• Web browser

When would it be a good idea to use an external JavaScript file?

• When the script is very long or needs to be placed in more than one HTML document

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

• Database Management System

Which of the following is not the file to access if you want to change your server's time?

• indexphp

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

• True

Which of the following successfully prints a variable named myhobby by adding it to a set of strings?

• documentwrite("I like to " +myhobby+ " every weekend");

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

• Perform mathematical calculations

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

• date()

Which of the following is the open and closing tags of PHP?

• <?php ?>

Which of the following is not an include statement?

• <?php include_all 'include/externalphp' ?>

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

• Symfony 2

JavaScript has similarities to other programming and scripting languages.

• True

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

• scripting

Which of these would be valid as the first line of a for loop?

• for (x=1;x<6;x+=1)

Which of the following statements will return false?

• (4>=4)&&(5<=2)

What does an assignment operator do?

• Assigns a new value to a variable

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

Which of the following would be valid as the first line of an if/else statement?

• None of the choices

What does a comparison operator do?

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

It is a collection of individual data items that are stored in a highly structured way that represetnts a model of reality

• Database

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

• True

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

Which of the following would correctly generate a random number between 0 and 7?

• var rand_int= Mathfloor(Mathrandom()*7);

Each object in JavaScript has properties associated with it

• True

This are statements that make decision.

• Conditional Statement

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

• Object based

Refers to an array of all objects of a particular type

• object collection

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

• The length property

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

• None of the choices

Which of the following comparisons will return true?

• 4!=3

Which of the following does not correctly create an array?

• var if= new Array[10];

Which of the following is not a JavaScript object?

• None of the choices

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

Part of the browser that understands JavaScript.

• JavaScript Interpreter

Which of the following is a valid use of the windowalert() method?

• None of the choices

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

• Cookies

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

• windowbgcolor = blue

Which of the following does not belong to the group?

• AMA-PC1user

The external JavaScript file must contain the

• False

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

• isset()

Why should you use the type attribute in the opening script tag?

• To be sure the browser does not interpret your JavaScript as another scripting language and to ensure the Web page validates in _XHTML

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

• None of the choices

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

• strtoupper()

It is a function that display the content of the array

• print_r(~Hasdollar~Flowers);

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

• type

Which of the following is not recommended feature in choosing a script editor?

• None of the Choices

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

• Spaghetti Code

Is an object collection for all internal frames in the document

• documentframes

Which of the following is a Free PHP Editor?

• Komodo Edit

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

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

• True

Which of the following statements would be valid in JavaScript?

• documentwrite("John said, "Hi!"");

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

• documentprint()

What symbol is used as the assignment operator in JavaScript?

• None of the choices

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

• .js

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

• Vicente

All object collections are supported by all browsers or browser versions

• False

Which of the following is not a commenting style?

• % %

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

This is the command line interface of the Symfony 2.

• AppConsole

The mousedown event uses what keyword as its event handler?

• None of the choices

Which of the following variable declarations uses a variable with a valid variable name in JavaScript?

• None of the choices

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

It holds multiple values.

• Arrays

Which of the following comparisons will return false?

• 4<=3

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

• Echo

Which of the following indicates that a single line of commentary will follow it within JavaScript code?

• //

Which of the following correctly assigns the day of the week for an instance of the Date object named rightnow to a variable named weekday?

• None of the above

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

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

• Curly brackets

To declare a function, you use the reserved word ________

• function

What is the original name of JavaScript?

• Mocha

Which of the following language is used to program the behavior of web pages?

• None of the choices

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

• True

Web Applications are built with multi-tier architecture

• True

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

• True

Which of the following successfully prints a variable named name by adding it to a set of strings?

• None of the choices

Is JavaScript code case sensitive?

• No

Which of the following is a valid name for an array?

• soap

Part of the web browser that understands HTML and CSS.

• Rendering Engine

Which of the following would correctly write the value of pi on a Web page?

• documentwrite(MathPI);

Who developed the JavaScript?

• None of the choices

This are statements that performs repetitive tasks.

• Loops

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

• None of the choices

Which of the following is not a JavaScript operator?

• None of the choices

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

• ~Hasdollar~ (Dollar Sign)

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

• JavaScript

Variable names are not case sensitive

• True