180+ Advanced Web Technologies Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Computer Applications (BCA) , Bachelor of Business Administration in Computer Applications (BBA [CA]) .

Chapters

Take a Test

Chapter: Introduction to Object Oriented Programming in PHP

1.	Which method scope prevents a method from being overridden by a subclass?
A.	Abstract
B.	Protected
C.	Final
D.	Static
Answer» C. Final

discuss

2.	Which of the following statements are true is/are true about constructors in PHP? (i) PHP 4 introduced class constructors. (ii) Constructors can accept parameters. (iii) Constructors can call class methods or other functions (iv) Class constructors can call on other constructors.
A.	All of the mentioned
B.	None of the mentioned
C.	only i
D.	only ii
Answer» A. All of the mentioned

discuss

3.	PHP recognize constructors by the name.
A.	class name()
B.	_construct()
C.	function _construct()
D.	function __construct()
Answer» D. function __construct()

discuss

4.	Which version of PHP introduced the instance of keyword?
A.	PHP 4
B.	PHP 5
C.	PHP 5.3
D.	PHP 6
Answer» B. PHP 5

discuss

5.	Which one of the following functions is used to determine whether a class exists?
A.	exist()
B.	exist_class()
C.	class_exist()
D.	exist()
Answer» C. class_exist()

discuss

6.	Which one of the following functions is used to determine object type?
A.	obj_type()
B.	type()
C.	is_a()
D.	is_obj()
Answer» C. is_a()

discuss

7.	Which one of the following keyword is used to inherit our subclass into a superclass?
A.	. extends
B.	. implements
C.	. inherit
D.	. include
Answer» A. . extends

discuss

8.	Which keyword is used to refer to properties or methods within the class itself?
A.	. private
B.	public
C.	protected
D.	. $this
Answer» D. . $this

discuss

9.	Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
A.	protected
B.	. final
C.	static
D.	private
Answer» C. static

discuss

10.	_________ is a blue print of any object in OOP.
A.	class
B.	object
C.	Construct
D.	Serializing
Answer» A. class

discuss

11.	An _____ is an instance or occurrence of our class.....
A.	class
B.	object
C.	Construct
D.	Serializing
Answer» B. object

discuss

12.	The _____ method starts with two underscores (__).
A.	class
B.	object
C.	Construct
D.	Serializing
Answer» C. Construct

discuss

13.	_______an object means converting it to a byte stream representation that can be stored into file.
A.	class
B.	object
C.	Construct
D.	Serializing
Answer» D. Serializing

discuss

14.	A class property used by another class is called ______.
A.	Abstract class
B.	Interface
C.	Encapsulation
D.	inheritance.
Answer» D. inheritance.

discuss

15.	_________is used to support multiple inheritance
A.	Abstract class
B.	Interface
C.	Encapsulation
D.	inheritance.
Answer» B. Interface

discuss

16.	The ability to hide the details of implementation is known as _____.
A.	Abstract class
B.	Interface
C.	Encapsulation
D.	inheritance.
Answer» C. Encapsulation

discuss

17.	An _______ is one that cannot be instantiated, only inherited
A.	Abstract class
B.	Interface
C.	Encapsulation
D.	inheritance.
Answer» A. Abstract class

discuss

18.	Constant name are proceeded by _____ like a normal variable declaration.
A.	Abstract class
B.	dollar sign($)
C.	Encapsulation
D.	inheritance.
Answer» B. dollar sign($)

discuss

19.	_______ is available when a method is called from within an object context
A.	Abstract class
B.	dollar sign($)
C.	$this
D.	inheritance.
Answer» C. $this

discuss

20.	in PHP, An _____is a special variable, which can hold more than one value at a time.
A.	array
B.	structure
C.	csss
D.	none of these
Answer» A. array

discuss

21.	In PHP, there are three types of arrays:
A.	Indexed arrays -
B.	Associative arrays -
C.	Multidimensional arrays -
D.	all of the above
Answer» D. all of the above

discuss

22.	in PHP ,The____ function is used to return the length (the number of elements) of an array:
A.	count
B.	min
C.	abs
D.	sqrt()
Answer» A. count

discuss

23.	The index can be assigned automatically (index always starts at 0), like this: $cars = array("Volvo", "BMW", "Toyota");
A.	true
B.	false
C.	both a and b
D.	none of these
Answer» A. true

discuss

24.	The _____ functions can be used to find the lowest or highest value in a list of arguments:
A.	count & num
B.	min & max
C.	abs & count
D.	sqrt() & round
Answer» B. min & max

discuss

25.	The _____ function returns the absolute (positive) value of a number:
A.	count
B.	min
C.	abs
D.	sqrt()
Answer» C. abs

discuss

26.	the _____function returns the square root of a number:
A.	count
B.	min
C.	abs
D.	sqrt()
Answer» D. sqrt()

discuss

27.	The _____function rounds a floating-point number to its nearest integer:
A.	round
B.	min
C.	abs
D.	sqrt()
Answer» A. round

discuss

28.	The _______ function generates a random number:
A.	rand
B.	min
C.	abs
D.	sqrt()
Answer» A. rand

discuss

29.	To create a constant, use the _____ function.is used
A.	define()
B.	min()
C.	abs()
D.	sqrt()
Answer» A. define()

discuss

30.	In PHP7, you can create an Array constant using the ____ function.
A.	define()
B.	min()
C.	abs()
D.	sqrt()
Answer» A. define()

discuss

31.	The ____statement is used to perform different actions based on different conditions.
A.	switch
B.	min
C.	abs
D.	sqrt()
Answer» A. switch

discuss

32.	The PHP ____function formats a timestamp to a more readable date and time.
A.	date()
B.	min()
C.	abs()
D.	sqrt()
Answer» A. date()

discuss

33.	A ______is a small file that the server embeds on the user's computer. Each time the same computer requests a page with a browser, it will send the cookie too. With PHP, you can both create and retrieve cookie values.
A.	cookie
B.	session
C.	abs
D.	sqrt
Answer» A. cookie

discuss

34.	A ______ is a way to store information (in variables) to be used across multiple pages.
A.	cookie
B.	session
C.	abs
D.	sqrt
Answer» B. session

discuss

35.	_______are the two main aspects of object-oriented programming.
A.	classes and objects
B.	constructor and destructor
C.	object and array
D.	none of these
Answer» A. classes and objects

discuss

36.	A ______allows you to initialize an object's properties upon creation of the object.
A.	classes
B.	constructor
C.	object
D.	none of these
Answer» B. constructor

discuss

37.	If you create a __construct() function, PHP will automatically call this function when you create an object from a class.
A.	true
B.	false
C.	both a and b
D.	none of these
Answer» A. true

discuss

38.	A ______is called when the object is destructed or the script is stopped or exited.
A.	destructor
B.	constructor
C.	object
D.	none of these
Answer» A. destructor

discuss

39.	If you create a __destruct() function, PHP will automatically call this function at the end of the script.
A.	true
B.	false
C.	both a and b
D.	none of these
Answer» A. true

discuss

Chapter: Web Techniques

40.	URL stands for ____________ .
A.	Uniform resource locator
B.	Universal resource location
C.	Universe research land mark
D.	non of theses
Answer» A. Uniform resource locator

discuss

41.	The __________ array contains information from the web server.
A.	S_client
B.	S_server
C.	dynamic
D.	non of these
Answer» B. S_server

discuss

42.	The _________ works through request header and response.
A.	Authentication
B.	Authority
C.	Responsibility
D.	none of these
Answer» A. Authentication

discuss

43.	_____________ is a php super global variable which is used to access global variable from anywhere in PHP script.
A.	$_ localb
B.	$_Global
C.	Client
D.	none of these
Answer» B. $_Global

discuss

44.	The size of file can be limited using _________ limit and _____________ limit.
A.	soft and hard
B.	little and short
C.	mg and gb
D.	none of these
Answer» A. soft and hard

discuss

45.	How do you create cookie in PHP by ________.
A.	set-cookie()
B.	create Cookie ()
C.	make Cooking()
D.	none of these
Answer» A. set-cookie()

discuss

46.	MYSQL i here "i" means________
A.	implementation
B.	interface
C.	improved
D.	none of these
Answer» C. improved

discuss

47.	Data source name in pear DB is _________
A.	String
B.	character
C.	float
D.	int
Answer» A. String

discuss

48.	Which are build in data types that sql supports?
A.	real ,double precision
B.	mysql
C.	pear db
D.	data
Answer» A. real ,double precision

discuss

49.	which type of language used in sql
A.	DDL
B.	DML
C.	DIL
D.	none of these
Answer» A. DDL

discuss

50.	java script was designed as a _____ scripting language.
A.	get
B.	Post
C.	Server
D.	Client
Answer» D. Client

discuss ⁽¹⁾

Done Studing? Take A Test.

Great job completing your study session! Now it's time to put your knowledge to the test. Challenge yourself, see how much you've learned, and identify areas for improvement. Don’t worry, this is all part of the journey to mastery. Ready for the next step? Take a quiz to solidify what you've just studied.

Take a Test

180+ Advanced Web Technologies Solved MCQs

Which method scope prevents a method from being overridden by a subclass?

Which of the following statements are true is/are true about constructors in PHP? (i) PHP 4 introduced class constructors. (ii) Constructors can accept parameters. (iii) Constructors can call class methods or other functions (iv) Class constructors can call on other constructors.

PHP recognize constructors by the name.

Which version of PHP introduced the instance of keyword?

Which one of the following functions is used to determine whether a class exists?

Which one of the following functions is used to determine object type?

Which one of the following keyword is used to inherit our subclass into a superclass?

Which keyword is used to refer to properties or methods within the class itself?

Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?

_________ is a blue print of any object in OOP.

An _____ is an instance or occurrence of our class.....

The _____ method starts with two underscores (__).

_______an object means converting it to a byte stream representation that can be stored into file.

A class property used by another class is called ______.

_________is used to support multiple inheritance

The ability to hide the details of implementation is known as _____.

An _______ is one that cannot be instantiated, only inherited

Constant name are proceeded by _____ like a normal variable declaration.

_______ is available when a method is called from within an object context

in PHP, An _____is a special variable, which can hold more than one value at a time.

In PHP, there are three types of arrays:

in PHP ,The____ function is used to return the length (the number of elements) of an array:

The index can be assigned automatically (index always starts at 0), like this: $cars = array("Volvo", "BMW", "Toyota");

The _____ functions can be used to find the lowest or highest value in a list of arguments:

The _____ function returns the absolute (positive) value of a number:

the _____function returns the square root of a number:

The _____function rounds a floating-point number to its nearest integer:

The _______ function generates a random number:

To create a constant, use the _____ function.is used

In PHP7, you can create an Array constant using the ____ function.

The ____statement is used to perform different actions based on different conditions.

The PHP ____function formats a timestamp to a more readable date and time.

A ______is a small file that the server embeds on the user's computer. Each time the same computer requests a page with a browser, it will send the cookie too. With PHP, you can both create and retrieve cookie values.

A ______ is a way to store information (in variables) to be used across multiple pages.

_______are the two main aspects of object-oriented programming.

A ______allows you to initialize an object's properties upon creation of the object.

If you create a __construct() function, PHP will automatically call this function when you create an object from a class.

A ______is called when the object is destructed or the script is stopped or exited.

If you create a __destruct() function, PHP will automatically call this function at the end of the script.

URL stands for ____________ .

The __________ array contains information from the web server.

The _________ works through request header and response.

_____________ is a php super global variable which is used to access global variable from anywhere in PHP script.

The size of file can be limited using _________ limit and _____________ limit.

How do you create cookie in PHP by ________.

MYSQL i here "i" means________

Data source name in pear DB is _________

Which are build in data types that sql supports?

which type of language used in sql

java script was designed as a _____ scripting language.

Which of the following statements are true is/are true about constructors in PHP?
(i) PHP 4 introduced class constructors.
(ii) Constructors can accept parameters.
(iii) Constructors can call class methods or other functions
(iv) Class constructors can call on other constructors.

The ___ method starts with two underscores ().

The size of file can be limited using _ limit and _____ limit.