OOP

Procedure oriented Programming is also known as modular programming.

• True

• False

Which of the following is a limitation of procedure oriented programming paradigm.

• Data/variables can be declared as global.

• Data/variables can be declared as Local.

• Main Program can be divided into sub programs.

• Allow User defined functions.

OOP allows decomposition of a problem into number of entities called

Which of the following is a part of Java Development Kit?

• Java runtime environment

• Java Development kit

• Java Virtual Machine

• All of them

How many Bytes are reserved for "Char" data type in JAVA?

• 1 Byte

• 2 Bytes

• 2 Bits

• 14 Bits

A Java file with extension .class contains

• Java source code

• HTML Tags

• Java Bytecodes

• A program file written in java programming language

Which of the following is not a primitive data type of JAVA?

• int

• char

• String

• float

Java is a platform independent programming language because

• It is written almost similar to English language

• Java compiler translates the source code directly to the machine level language.

• It follows the concept of “write once and compile everywhere”.

• It compiles to an intermediate code targeting a virtual machine, which can be interpreted by an interpreter for a given OS.

So far the declaration of main() method is concerned, which of the following specification is not valid?

• void

• public

• private

• static

Scanner inp= new Scanner(System.in);

What is System.in in this declaration?

• Any file storing data

• Reference to standard input device, that is, keyboard

• Reference to a scanner as an input device

• It is a mouse as an input device