Exam 1: Getting Started With Php

To execute a function, you must use a function ____________________.

A Web document containing PHP code must have an extension of ____________________.

Type casting, changes the data type of a variable from one data type to another.

The process of specifying and creating a variable name is called ____________________ the variable.

In PHP, you can declare a variable without assigning a value to it.

You use the ____ function to find the total number of elements in an array.

A(n) ____________________ contains information that does not change during the course of program execution.

The ____________________ attribute is used with the <script> element and must be assigned a value of "php".

The ____ operation uses the === (triple equal sign) to compare two operands for equality and data type.

The ____ type is the specific category of information that a variable contains.

____________________ are lines you place in your code that do not get executed but provide information.

In PHP, each statement must be placed on a separate line.

The source code for PHP can be viewed in the client browser.

The symbol ( || ) is used for the logical ____________________ operator.

A line comment must be placed at the end of the line to which the comment refers.

Using the standard method of writing PHP blocks, the are used to begin and end a code block.

If you use a variable name in a text string enclosed by single quotation marks, the name of the variable will display.

A(n) ____ operator requires a single operand either before or after the operator.

A(n) ____ is a literal value or variable that can be evaluated by the PHP scripting engine to produce a result.

The echo( ) and print( )____________________ are used to display text that is returned as a response to a client.