Q. Which one of the following is the right way to clone an object?

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Q. Which version of PHP introduced the advanced concepts of OOP?

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Q. Which of the following advanced OOP features is/are not supported by PHP?

i) Method overloading
ii) Multiple Inheritance
iii) Namespaces
iv) Object Cloning

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Q. Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?

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Q. Which keyword is used to refer to properties or methods within the class itself?

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

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

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

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Q. Which version of PHP introduced the instanceof keyword?

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Q. PHP recognizes constructors by the name_________

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Q. Which of the following statements 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.

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

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Q. Which of the following method scopes is/are not supported by PHP?

i) private
ii) final
iii) static
iv) abstract

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Q. Which of the following is/are the right way to declare a method?

i) function functionName() { function body }
ii) scope function functionName() { function body }
iii) method methodName() { method body }
iv) scope method methodName() { method body }

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Q. Which one of the following is the right way to invoke a method?

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Q. Which one of the following is the right way to call a class constant, given that the class is mathFunction?

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Q. Which one of the following is the right way to define a constant?

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Q. Which one of the following can be used to instantiate an object in PHP assuming class name to be Foo?

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Q. Which one of the following property scopes is not supported by PHP?

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Q. The practice of creating objects based on predefined classes is often referred to as..

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