Prelim PPT 3

Question 1

A ________is simply a container i.e used to store both numeric and non-numeric information.

Answer 1

Variable

Question 2

Variables in PHP starts with a ______ sign, followed by the name of the variable.

Answer 2

dollar($)

Question 3

The variable name must begin with a _____ or the _________

Answer 3

Letter or the Undescore Character

Question 4

A variable name should not contain _____

Answer 4

Space

Question 5

It is used to collect value from a form(HTML script) sent with method=’get’. information
sent from a form with the method=’get’ is visible to everyone(it display on the browser URL bar).

Answer 5

$_GET[“FormElementName”]

Question 6

It is used to collect value in a form with method=”post”. Information sent from a form is
invisible to others.(can check on address bar)

Answer 6

$_POST[“FormElementName”]

Question 7

This can be used to collect data with both post and get method.

Answer 7

$_REQUEST[“FormElementName”]

Question 8

It can be used to upload files from a client computer/system to a server.

Answer 8

$_FILES[“FormElementName”]

Question 9

A _______ variable is used to store information about a single user, and are available to all pages within one application.

Answer 9

$_SESSION[“VariableName”]

Question 10

A _______is used to identify a user. ______ is a small file that the server embedded on
user computer

Answer 10

$_COOKIE[“VariableName”]

Question 11

$______ holds information about headers, paths, and script locations.

Answer 11

_SERVER[“ConstantName”]

Question 12

PHP: Magic Constant

Answer 12

__Line__
__File__
__Function__
__Class__
__Method__
PHP_VERSION
PHP_INT_MAX

Question 13

The curret line numer of the file

Answer 13

__LINE__

Question 14

The full path and filename of the file

Answer 14

__FILE__

Question 15

The function name

Answer 15

__FUNCTION__

Question 16

The class name

Answer 16

__CLASS__

Question 17

The class method name

Answer 17

__METHOD__

Question 18

The PHP version

Answer 18

PHP_VERSION

Question 19

The PHP integer value limit

Answer 19

PHP_INT_MAX

Question 20

It is a statement i.e used to display the output. it can be used with parentheses ______ or without parentheses ______

Answer 20

echo

Question 21

It is can pass multiple string separated as ( , ), doesnt return any value and faster then print.

Answer 21

Echo

Question 22

It is a statement i.e used to display the output. it can be used with parentheses _______( ) or without parentheses _______.

Answer 22

print

Question 23

Using _____ can doesn’t pass multiple argument, always return 1, and it is slower than echo

Answer 23

Print

Question 24

_____ method is unsecured method because it displays all information on address bar/
url.

Answer 24

GET method

Question 25

______ method is secured method because it hides all information. Using _____ method unlimited data sends. _______ method is slower method comparatively GET method.

Answer 25

POST Method

Question 26

______ is used to give reference/link of another page

Answer 26

Action

Question 27

Arithmetic Operators in PHP

Answer 27

Add Subtract Multiply Divide and return quotient Divide and return modulus

Question 28

Assignment Operators in PHP

Answer 28

Add and assign (+=) Subtract and assign (-=) Multiply and assign(*=) Divide and assign quotient (/=) Divide and assign modulu (%=) Concatenate and assign(its used only for sting) (.=)

Question 29

PHP Comparative Operators

Answer 29

== Equal to === Equal to and of the same type != Not equal to !== Not equal to of the same type > Greater than < Less than >= Greater than or equal to <= Less than or equal to

Question 30

PHP Logical Operators

Answer 30

&& AND || OR ! NOT

Question 31

Operator Precedence in PHP

Answer 31

BOD-MAS

Question 32

What is BOD-MAS

Answer 32

Brackets, order, Division, Multiplication, Addition, Subtracion