Advanced Web Technologies MCQs and Notes

P

Priyanka Tomar • 35.28K Points
Coach

Q 41. _________ is a blue print of any object in OOP.

(A) class

(B) object

(C) Construct

(D) Serializing

S

Shiva Ram • 30.44K Points
Instructor I

Q 42. Which one of the following keyword is used to inherit our subclass into a superclass?

(A) . extends

(B) . implements

(C) . inherit

(D) . include

A

Admin • 36.93K Points
Coach

Q 43. Which one of the following functions is used to determine object type?

(A) obj_type()

(B) type()

(C) is_a()

(D) is_obj()

R

Ranjeet • 34.60K Points
Instructor I

Q 44. Which one of the following functions is used to determine whether a class exists?

(A) exist()

(B) exist_class()

(C) class_exist()

(D) exist()

R

Rakesh Kumar • 28.44K Points
Instructor II

Q 45. Which version of PHP introduced the instance of keyword?

(A) PHP 4

(B) PHP 5

(C) PHP 5.3

(D) PHP 6

G

Gopal Sharma • 38.32K Points
Coach

Q 46. PHP recognize constructors by the name.

(A) class name()

(B) _construct()

(C) function _construct()

(D) function __construct()

P

Priyanka Tomar • 35.28K Points
Coach

Q 47. 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

R

Ranjeet • 34.60K Points
Instructor I

Q 48. Which method scope prevents a method from being overridden by a subclass?

(A) Abstract

(B) Protected

(C) Final

(D) Static

R

Rakesh Kumar • 28.44K Points
Instructor II

Q 49. the switch statement is used to perform different actions based on different conditions

(A) true

(B) false

(C) both a and b

(D) none of these

P

Praveen Singh • 36.71K Points
Coach

Q 50. The long form of SQL is __________.

(A) Structural query language

(B) Structural question language

(C) System Query Language

(D) None of these

Advanced Web Technologies MCQs and Notes

Q 41. _________ is a blue print of any object in OOP.

Q 42. Which one of the following keyword is used to inherit our subclass into a superclass?

Q 43. Which one of the following functions is used to determine object type?

Q 44. Which one of the following functions is used to determine whether a class exists?

Q 45. Which version of PHP introduced the instance of keyword?

Q 46. PHP recognize constructors by the name.

Q 47. 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.

Q 48. Which method scope prevents a method from being overridden by a subclass?

Q 49. the switch statement is used to perform different actions based on different conditions

Q 50. The long form of SQL is __________.