Object Oriented Concept - Study Mode

[#131] Which one of the following is the right way to clone an object?
Correct Answer

(B) destinationObject = clone targetObject

Explanation

Solution: You can clone an object by prefacing it with the clone keyword.

[#132] What is the value of message? $name = “John”
$message = ‘Hello, $name’
Correct Answer

(C) ‘Hello, $name’

[#133] The result of below statements will be: $str = ""Hello fri3nd, you're
feeling happy today?”
echo str_word_count ( $str )
Correct Answer

(A) 7

[#134] Which one of the following is the right way to define a constant?
Correct Answer

(D) const PI = ‘3.1415’

Explanation

Solution: Class constants are created like: const NAME = ‘VALUE’

[#135] Which one of the following is the right way to call a class constant, given that the class is mathFunction?
Correct Answer

(C) echo mathFunction::PI