Builtin Classes Mcqs

Our collections of Multiple choice questions and answers focuses on study of Builtin Classes in OOP. These questions are chosen from a collection of most authoritative and best reference books on OOP. Our aim is to prepare an individual for competitive exams like NTS, Web Developer | IOS Developer | Game Developer | Software House interviews and jobs, University and College entrance exams and various tests and job interviews. One should practice our Mcqs to assimilate Builtin Classes in OOP comprehensively.

What are inbuilt classes?

The predefined classes in a language

The classes that are defined by the user

The classes which are meant to be modified by the user

The classes which can’t be used by the user

Inbuilt class __________________________

Must be included before use

Are not necessary to be included for use

Are used by the compiler only

Can be modified by programmer always

What is InputStream class meant for?

To handle all input streams

To handle all output streams

To handle all input and output streams

To handle only input from file

Which statement is true for Array class?

Arrays can have variable length

The length array can be changed

Each class has an associated Array class

Arrays can contain different type of values

What is the use of Math class?

To use the mathematical functions with strings

To use the mathematical functions

To suppress the use of mathematical functions

To complex the calculations

What does load(String)::= function do, in System class?

Loads dynamic library for a path name

Loads all the dynamic libraries

Loads all the Number in string format

Loads the processor with calculations

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