- APHP 4
- BPHP 5
- CPHP 5.3
- DPHP 6
Object Oriented Concept of PHP - Quiz
- AAbstract
- BProtected
- CFinal
- DStatic
- A(ii) and (iii)
- B(ii), (iii) and (iv)
- CNone of the mentioned
- DAll of the mentioned
- Aprivate
- Bpublic
- Cprotected
- D$this
- Aobj_type()
- Btype()
- Cis_a()
- Dis_obj()
- APolymorphism
- BInheritance
- CEncapsulation
- DAbstraction
- Aclass creation
- Bobject creation
- Cobject instantiation
- D class instantiation
- A$object->methodName();
- Bobject->methodName();
- Cobject::methodName();
- D$object::methodName();
- AOnly (ii)
- BAll of the mentioned
- C (ii) and (iv)
- A__call
- B__invoke
- C__wakeup
- D__unset
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🟢 Correct Answers: 🔴 Wrong Answers:
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Quiz Analytics
Object Oriented Concept of PHP - Quiz
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Time Taken: Questions: Answered: Not Answered:
Correct Answer:
Wrong Answer:
Percentage: %
- A. PHP 4
- B. PHP 5
- C. PHP 5.3
- D. PHP 6
Remarks:
Explanation: Using instanceof keyword we can determine whether an object is an instance of a class. $manager = new Employee() … if ($manager instanceof Employee) echo “True”;
- A. Abstract
- B. Protected
- C. Final
- D. Static
Remarks:
Explanation: Final
- A. (ii) and (iii)
- B. (ii), (iii) and (iv)
- C. None of the mentioned
- D. All of the mentioned
Remarks:
Explanation: All of the mentioned
- A. private
- B. public
- C. protected
- D. $this
Remarks:
Explanation: $this
- A. obj_type()
- B. type()
- C. is_a()
- D. is_obj()
Remarks:
Explanation: The is_a() function returns true if object belongs to a class type or if it belongs to a class that is a child of that class. Or else false is returned.
- A. Polymorphism
- B. Inheritance
- C. Encapsulation
- D. Abstraction
Remarks:
Explanation: Encapsulation
- A. class creation
- B. object creation
- C. object instantiation
- D. class instantiation
Remarks:
Explanation: class instantiation
- A. $object->methodName();
- B. object->methodName();
- C. object::methodName();
- D. $object::methodName();
Remarks:
Explanation: $object->methodName();
- A. Only (ii)
- B. All of the mentioned
- C. (ii) and (iv)
Remarks:
Explanation: Only (ii)
- A. __call
- B. __invoke
- C. __wakeup
- D. __unset
Remarks:
Explanation: __call