1. What are tokens?

• The basic types are collectively called as TOKENS.
• A token is a smallest individual Unit in a program.

2. Rules for naming variables?

• Can contain alphabets, numbers and underscore( _ )
• Must begin with alphabets.
• Beginning with underscore( _ ) are system variables.
• Should not contain Special character, like #, *, @, $ etc.

3. What is the Impact of modifiers?

• Modifier is a keyword which alters the base data type to yeild new data type
• Modifier slightly changes the normal behaviour of a data type
• The four modifiers are long, short, signed and unsigned

• long - when this modifier is prefixed the range of the data type increases and much longer numbers can be stored
• unsigned - when this modifier is prefixed the range of the data type increases as the signed bit is also used to store data

4. What is assignment operator?

• An operator used to assign a constant or value or a variable to another variable.
• L.H.S is the variable which accept the value.
• R.H.S is the constant or variable which subm
• A simple equal to(=) symbol is alignment operator.