This document summarizes a lecture by Ms. Farwah Ahmad on digital systems. It introduces digital systems and why they are used instead of analog systems. Digital systems represent data, information, input, processing, and output in digital form. Examples are given of applications of digital systems, such as traffic control, spacecraft guidance, medical devices, and scientific labs.

1. Lecturer: Ms. Farwah Ahmad
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Why Digital systems?
Why not Analog?
What are Digital systems?

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Data
Data a Information
Store
Information
Input
Process
output
Digital
Form
Digital Form
Digital Form

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8. DIGITAL SYSTEMS CONT..
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Traffic Control Spacecraft Guidance
Medical
Scientific labs
Transactions Digital Devices

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