Php Interview QUESTIONS AND ANSWERS :: part6 : 6 to 10
Following PHP Multiple choice objective type questions and answers will help you in many software compnaies written examinations and inteview 2015 :
6.Which one of the following functions is used to determine object type? |
| obj_type() |
| type() |
| is_a() |
| is_obj() |
7.Which method scope prevents a method from being overridden by a subclass? |
| Abstract |
| Protected |
| Final |
| Static |
8.Which one of the following functions is used to determine whether a class exists? |
| exist() |
| exist_class() |
| class_exist() |
| __exist() |
9.Which one of the following keyword is used to inherit our subclass into a superclass? |
| extends |
| implements |
| inherit |
| include |
10.Which one of the following is the right way to call a class constant, given that the class is mathFunction? #77. Which one of the following is the right way to call a class constant, given that the class is mathFunction? |
| echo PI; |
| echo mathFunction->PI; |
| echo mathFunction::PI; |
| echo mathFunction=PI; |
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