Web Systems Technologies

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

• Curly brackets

Which of the following statements will return true?

• !(17>=20)

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

• ~Hasdollar~ (Dollar Sign)

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

• Perform mathematical calculations

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

• True

Refers to an array of all objects of a particular type

• object collection

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

• 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

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

• The length property

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

• indexphp

Is JavaScript code case sensitive?

• No

OSX has Apache and PHP included in its Operating System

• True

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

• True

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

• documentwrite(MathPI);

Which of the following is a Free PHP Editor?

• Komodo Edit

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

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)

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

• False

This are statements that performs repetitive tasks.

• Loops

Each object in JavaScript has properties associated with it

• True

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

• 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

How will you end a statement in PHP?

• by putting a semicolon (;)

Variable names are not case sensitive

• 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

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

• include

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

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

• Cookies

Which of the following does not correctly create an array?

• var if= new Array[10];

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

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

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

Which of the following statements would be valid in JavaScript?

• documentwrite("John said, "Hi!"");

Is an object collection for all internal frames in the document

• documentframes

JavaScript has similarities to other programming and scripting languages.

• True

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

• None of the choices

To declare a function, you use the reserved word ________

• function

Which of the following does not belong to the group?

• AMA-PC1user

All object collections are supported by all browsers or browser versions

• False

Which of the following comparisons will return true?

• 4!=3

The external JavaScript file must contain the

• False

PHP and ASPnet are example of Application Server

• True

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

• isset()

This are statements that make decision.

• Conditional Statement

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

• Database

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

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

• date()

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

• //

This is the command line interface of the Symfony 2.

• AppConsole

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

• documentprint()

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");

The _______ signals the end of a JavaScript statement.

• None of the choices

Which of the following string declarations is invalid?

• None of the choices

Is a property use to display document within the frame

• document

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

• None of the choices

Which of the following comparisons will return false?

• 4<=3

What is the original name of JavaScript?

• Mocha

What does an assignment operator do?

• Assigns a new value to a variable

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

• None of the Choices

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

• None of the choices

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

• True

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

• Database Management System

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

• scripting

Part of the web browser that understands HTML and CSS.

• Rendering Engine

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 will return false?

• (4>=4)&&(5<=2)

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

• soap

Which of the following is not a commenting style?

• % %

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

• windowbgcolor = blue

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

• <?php ?>

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

• type

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

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

• strtoupper()

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

• Spaghetti Code

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

• Echo

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

• age[4];

Which of the following is not a framework concepts?

• Controller

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

• JavaScript

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

Web Applications are built with multi-tier architecture

• True

Part of the browser that understands JavaScript.

• JavaScript Interpreter

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

• Symfony 2

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

• None of the choices

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 is not an include statement?

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

Which of the following is not a JavaScript object?

• None of the choices

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

• None of the choices

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

• None of the choices

Which of the following is not a JavaScript operator?

• None of the choices

It holds multiple values.

• Arrays

It is a function that display the content of the array

• print_r(~Hasdollar~Flowers);

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

• for (x=1;x<6;x+=1)

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

• None of the choices

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

• alert(“Hello World”)

JavaScript is _________.

• Object based

What does a comparison operator do?

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

This are statement that performs preset of tasks.

• Functions

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

• Vicente

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

• Object based

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

• .js

The mousedown event uses what keyword as its event handler?

• None of the choices

Who developed the JavaScript?

• None of the choices

You should avoid using JavaScript reserved words as variable names

• True

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

• Web browser

What symbol is used as the assignment operator in JavaScript?

• None of the choices