Which function is used to determine whether the variable’s value is – McqOptions

MCQOPTIONS

1.	Which function is used to determine whether the variable’s value is either TRUE or FALSE?
A.	boolean()
B.	is_boolean()
C.	bool()
D.	is_bool()
Answer» E.

Discussion

No Comment Found

Related MCQs

Which function is used to determine whether the variable’s value is either TRUE or FALSE?
If you omit the visibility keyword in your method declaration, by default the method will be declared as ____________
Which keyword precedes a method name?
Code that uses a class, function, or method is often described as the ____________
Which characters is used to access property variables on an object-by-object basis?
Which version of PHP introduced the visibility keywords i.e public, private, and protected?
There are two objects- $product1 = new Shop(); $product2 = new Shop();Which one of the following statements is right about them?
Fill in the blank with the best option. An Object is a/an ________ of a class.
Which one of the following is not a valid class name?