Related Questions

Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
A protected
B final
C static
D private
The object whose properties are inherited by all instances of the class, and properties whose values are functions behaving like instance methods of the class, is
A Instance object
B Constructor object
C Destructor object
D Prototype object
The visibility of a property or method can be defined by prefixing the declaration with the keywords public, protected or private. Class members declared public can be accessed everywhere. Members declared protected can be accessed only within the class itself and by inherited classes. Members declared as private are not accessible.
A True
B False
Which keyword is used to access a static method or property from within the same class(rather than from child)?
A static
B strat
The keyword LIKE can be used in a WHERE clause to refer to a range of values.
A True
B False
A method within a class is only accessible by classes that are defined within the same package as the class of the method. Which one of the following is used to enforce such restriction?
A Declare the method with the keyword public.
B Declare the method with the keyword private.
C Declare the method with the keyword protected.
D Do not declare the method with any accessibility modifiers.
E Declare the method with the keyword public and private.
The keyword or the property that you use to refer to an object through which they were invoked is
A from
B to
C this
D object
The ratio of boys to girls in class A is 3 to 4 . The ratio of boys to girls in class B is 4 to 5 . If the two classes were combined, the ratio of boys to girls in class B is two less than the number of girls in class A. How many girls are in class A?
A 87
B 11
C 12
D 15
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
A 81
B 81.5
C 82
D 84.5
PHP provides built-in interceptor methods, which can intercept messages sent to undefined methods and properties. This is also known as _________
A overloading
B overriding
C overbending
D overbinding

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