(a) Name any two basic principles of Object-oriented Programming.

1. Encapsulation
2. Inheritance

(b) Write a difference between unary and binary operator.

unary operators operate on a single operand whereas binary operators operate on two operands.

(c) Name the keyword which:

1. indicates that a method has no return type.
2. makes the variable as a class variable

1. void
2. static

(d) Write the memory capacity (storage size) of short and float data type in bytes.

1. short — 2 bytes
2. float — 4 bytes

(e) Identify and name the following tokens:

1. public
2. 'a'
3. ==
4. { }

1. Keyword
2. Literal
3. Operator
4. Separator