Page 18 - Computer Class 06

some error conditions. Terminal is the first

and last symbols in the flowchart.

Input / Output Symbol For example:

A parallelogram is used to represent an
input/output operation. It displays the points Read A
in a program where data is made available
and the required output is also shown.

Process Symbol
A rectangle indicates the processing, computation and arithmetic operations.

For example:

I= j* 10

Decision Symbol

Diamond symbol represents a decision point. Decision based operations such as
yes/no question or true/false are indicated by diamond in flowchart.

For example:

Is A > B
YES NO

Connector Symbol

A connector symbol is used to connect the various portions of a flowchart. A number,

alphabetic character may be written inside the circle. The circles with same character
inside them indicate the same point, that is, they are to be joined together.

For example:

Computer-6 18 Computer-1