int P [ ]={ 12,14,16,18}; int Q[ ]={ 20,22,24};
Place all elements of P array and Q array in the array R one after the other.
(a) What will be the size of array R [ ] ?
(b) Write index position of first and last element?
(Answer any four questions from this Section.)
The answers in this section should consist of the programs in either BlueJ environment or any
program environment with java as the base.
Each program should be written using variable description / mnemonic codes so that the logic of the
program is clearly depicted.
Flowcharts and algorithms are not required.

20] Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.) (i) Name the feature of java depicted in the above picture. (a) Encapsulation (b) Inheritance (c) Abstraction (d) Polymorphism
When primitive data type is converted to a corresponding object of its class, it
is called:

20] Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.) (i) Name the feature of java depicted in the above picture. (a) Encapsulation (b) Inheritance (c) Abstraction (d) Polymorphism
The number of bytes occupied by a character array of 10 elements.

20] Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.) (i) Name the feature of java depicted in the above picture. (a) Encapsulation (b) Inheritance (c) Abstraction (d) Polymorphism
Name the package that contains wrapper classes:

20] Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.) (i) Name the feature of java depicted in the above picture. (a) Encapsulation (b) Inheritance (c) Abstraction (d) Polymorphism
Which of the following is a valid Integer constant:
1. 4
2. 4.0
3. 4.3f
4. “four”

20] Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.) (i) Name the feature of java depicted in the above picture. (a) Encapsulation (b) Inheritance (c) Abstraction (d) Polymorphism
Assertion(A): In java statements written in lower case letter or upper case letter
are treated as the same.
Reason(R): Java is a case sensitive language.

20] Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.) (i) Name the feature of java depicted in the above picture. (a) Encapsulation (b) Inheritance (c) Abstraction (d) Polymorphism
Ternary operator is a: