Exam 1: Getting Started With Php

The numbering of elements within an array starts with an index number of one (1).

The term ____________________ refers to a subroutine that performs a specific task.

A(n) ____ operator is used in PHP to perform mathematical calculations.

The individual lines of code that make up a PHP script are called ____________________.

The ____ operator executes one of two expressions based on the results of a conditional expression.

Reference or ____________________ data types can contain multiple values or complex types of information.

____ a variable is the processing of assigning a first value to a variable.

The primary purpose of a semicolon in PHP is to identify the end of a line.

Assigning the value ____________________ to a variable indicates that the variable does not contain a usable value.

Arrays and objects are examples of the primitive data type.

Exponential ____ is a shortened format for writing very large numbers with any decimal places.

The values assigned to different array elements of the same array can be of different data types.

Data types that can be assigned only a single value are called primitive types.

The print_r ( ), var_export(), and var_dump( )functions are used with ____ to display the index and value of each element.

The ____________________ function is used to find the total number of elements in an array.

The PHP Group recommends you use the standard ____ script delimiters to write PHP code declaration blocks.

One way to ensure that a variable is of the correct data type is through type ____________________.

A(n) ____________________ is a character or sequence of characters used to mark the beginning and end of a code segment.

When using the <script> element, a value of "php" must be assigned to the type attribute.

In a ____ programming language the data type for a variable will not change after it has been declared.