Q. _________ is a blue print of any object in OOP.
✅ Correct Answer: (A)
class
Advanced Web Technologies MCQs and Notes
Q. Which one of the following keyword is used to inherit our subclass into a superclass?
✅ Correct Answer: (A)
. extends
Q. Which one of the following functions is used to determine object type?
✅ Correct Answer: (C)
is_a()
Q. Which one of the following functions is used to determine whether a class exists?
✅ Correct Answer: (C)
class_exist()
Q. Which version of PHP introduced the instance of keyword?
✅ Correct Answer: (B)
PHP 5
Q. PHP recognize constructors by the name.
✅ Correct Answer: (D)
function __construct()
Q. 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.
(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.
✅ Correct Answer: (A)
All of the mentioned
Q. Which method scope prevents a method from being overridden by a subclass?
✅ Correct Answer: (C)
Final
Q. the switch statement is used to perform different actions based on different conditions
✅ Correct Answer: (A)
true
Q. The long form of SQL is __________.
✅ Correct Answer: (A)
Structural query language