Related Questions

L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?
A O is the shortest of the group.
B N is the second tallest of the group.
C L is the tallest of the group.
D Q is the third oldest of the group.
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.
In which of the following circumstance should you use a static reference to a non static method?
A Making a method call using parent
B Making a method call using child
C Making an object call using parent
D Making an object call using child
Which method or property can only be accessed from within the enclosing class? Even subclasses have no access.
A public
B friendly
C private
D protected
Which version of PHP introduced the static keyword?
A PHP 4
B PHP 5
C PHP 5.2
D PHP 5.3
What is the property to access the first child of a node?
A timestamp.Child1
B timestamp.Child(1)
C timestamp.Child(0)
D timestamp.firstChild
Which keyword is used to refer to properties or methods within the class itself?
A private
B public
C protected
D $this
Which keyword when applied on a method indicates that only one thread should execute the method at a time.
A volatile
B synchronized
C native
D static
E final
If you omit the visibility keyword in your method declaration, by default the method will be declared as.
A public
B private
C protected
D friendly
Child classes are defined using the keyword .....
A extends
B extents
C child_class
D extend_class

Next steps