Question

True False
1. A String variable is represented by an alphabet followed by dollar ($) sign.


2. Variable are of three types.


3. Constant are memory locations to store data in it.


4. The variable name must begin with a number.

5. X=1.3 is a valid statement.

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Answer 1

Answer:

true

false

True

false

Explanation:

Understanding Constants

A constant is a data item whose value cannot change during the program's execution. ... A variable is a data item whose value can change during the program's execution. Thus, as its name implies – the value can vary. Constants are used in two ways.