Lesson 2 (MIDTERM)

Question 1

The real power of PHP comes from its ________

Answer 1

functions

Question 2

PHP has over___________ that can be called directly, within script, to perform a specific task.

Answer 2

1000 built-in functions

Question 3

is a block of statements that can be used repeatedly in a program.

Answer 3

Functions

Question 4

will not execute automatically when a pageloads.

Answer 4

Functions

Question 5

will be executed by a call to the function.

Answer 5

Function

Question 6

A user-defined _______ declaration starts with the keyword function, followed by the name of the function followed by () {}

Answer 6

Function

Question 6

To call the function, just write its name followed by ___________

Answer 6

parentheses()

Question 7

To let a function return a value, use the __________

Answer 7

return statement

Question 8

takes all the text/code/markup that exists in the specified file and copies it into the file that uses the include statement

Answer 8

Include (or require) statement

Question 9

Including files is very useful when you want to include the same PHP,HTML,or text on multiple pages of a website.

Answer 9

Include and Require Statements

Question 10

It is possible to insert the content of one PHP file into another PHP file (before the server executes it), with the _______ or _________ statement.

Answer 10

Include and Require Statements

Question 11

Including files saves a lot of work. This means that you can create a standard header, footer, or menu file for all your webpages. Then, when the header needs to be updated, you can only update the header include file.

Answer 11

Include and Require Statements

Question 12

will produce a fatal error (E_COMPILE_ERROR) and stop the script

Answer 12

Require Statement

Question 13

will only produce a warning (E_WARNING) and the script will continue

Answer 13

Include Statement

Question 14

Use _______ when the file is required by the application.

Answer 14

Require

Question 15

Use ______ when the file is not required and application should continue when file is not found.

Answer 15

Include

Question 16

is used to embed PHP code from another file. If the file is not found, a warning is shown and the program continues to run. If the file was already included previously, this statement will not include it again.

Answer 16

include_once

Question 17

is used to embed PHP code from another file. If the file is not found, a fatal error is thrown and the program stops. If the file was already included previously, this statement will not include it again.

Answer 17

require_once