Related Questions

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
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.
Which of the following property defines the y (vertical) coordinate for a positioned element, relative to the bottom of the enclosing object or browser window?
A border
B bottom
C position
D none of the mentioned
Which of the following property defines how content should behave when it exceeds the width of its enclosing element?
A overflow-y
B overflow-x
C overflow-z
D overflow-width
Prior to which version of PHP did constructors took the name of the enclosing class.
A PHP 4
B PHP 5
C PHP 5.3
D PHP 5.4
Which keyword is used to access a static method or property from within the same class(rather than from child)?
A static
B strat
Which method is invoked when an undefined property is accessed ?
A __get()
B __isset()
C __unset()
D __undefined()
Which of the following defines a measurement as a percentage relative to another value, typically an enclosing element?
A %
B cm
C em
D ex
In a class of 120 students, 60 percent can speak French and the rest can speak only English. If 25 percent of those in the class who can speak French can also speak English, how many of the students in the class can speak English?
A 54
B 60
C 66
D 84
In a class of 120 students. 60 percent can speak French and the rest can speak English only. If 25 percent of those in the class who can speak French can also speak English, how many of the students in the class can speak English?
A 54
B 60
C 66
D 84

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