1. Which one of the following is not a valid class name?
2. Fill in the blank with the best option. An Object is a/an ________ of a class.
3. Which version of PHP introduced the visibility keywords i.e public, private, and protected?
4. Which characters is used to access property variables on an object-by-object basis?
5. Which characters is used to access property variables on an object-by-object basis?
Read More Section(Object Oriented Concept)
Each Section contains maximum 70 questions. To get more questions visit other sections.