COMPILER DESIGN

Detailed explanation-1: -Rectangles represent a task, action, or operation. Diamonds are used to designate a decision point or question that affects the flow. A rectangle with a wave on the bottom indicates a physical document is produced at that point in the flow.

Detailed explanation-2: -Decision / Conditional The decision shape is represented as a Diamond. This object is always used in a process flow to ask a question. And, the answer to the question determines the arrows coming out of the Diamond.

Detailed explanation-3: -A diamond-shaped symbol that is used to document a decision point in a flowchart. The decision is written in the decision box, and the results of the decision branch off from the points in the box.

Detailed explanation-4: -Process Symbol: Process. Process Symbol represents a step in a process. Terminal Symbol: Terminal. Terminal Symbol indicates the beginning or end of a flowchart. Flowline Symbol: Flowline. Flow lines indicate the process’ direction. Decision Symbol: Decision.