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Exam 1: Getting Started With Php

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Question 41

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A unary operator requires an operand before or after the operator.

A) True
B) False

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Question 42

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The PHP Group officially recommends that you use the ____________________ PHP script delimiters to write PHP code declaration blocks.

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Question 43

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Constant names, like variable names, must begin with a $.

All Web pages containing PHP code must have an extension of .php.

When you assign a NULL value to a variable, you ensure that the variable does not contain any data.

The ____ symbol is used to suppress any errors that might be generated by an expression to which it is prepended.

When you pass a variable name to the echo statement, you must enclose the variable name in double quotation marks.

____ are symbols, such as the (+) symbol that are used in expressions to manipulate operands.

____________________ comments allow multiple lines of text to be added.

____ assignment operators perform mathematical calculations on variables and literal values in an expression and then assign a new value to the left operand.

The ____________________ PHP script delimiters omit the word PHP from the opening delimiter.

When using multiple arguments in a function, you must separate the arguments with a comma.

____________________ operands are limited to the values TRUE or FALSE.

The modulus operator returns the remainder left from the division of two integers.

The ____ function is used to create a constant.

A postfix operator is placed ____________________ a variable.

Constant names are always case sensitive.

The name you assign to a variable is called a(n) ____________________.

The equal sign (=)is an example of a(n) ____________________ operator.

Both the echo and print statements return a value of 1 if successful and 0 if not successful.