Page 78 - Viva ICSE Computer Studies 8 : E-book

E. Answer the following questions.

1. What is a class?
2. What are operators? Explain relational operators.

3. What is a variable? How is variable diff erent from constant?
4. Explain diff erent types of constants.

5. Explain class declaration with an example.

Building Values and Life Skills

Kareena has written a program in Java. Suggest her the way to compile and run the program.

Testing Knowledge

Sheena is writing a program to calculate the average of fi ve subjects. Which operator will she use to
perform the task at hand?

Linking Knowledge

Science: Give a few examples of a class and objects falling under the subject of Science.

Lab Fun

Write a Java program to print your name, class, roll number and result.

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