Explain three differences between analog and digital medi?

Answer Film must be processed using chemicals, cannot be reused and cannot be removed from the camera unless it has been safely "rewound" into its canister (35mm) or wound onto the take-up reel (120 film)... Read More »

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Can you explain *simply* the differences between optical and digital zoom?

Optical zoom refers to an actual change in the lens in order to get closer to the thing you want to take a photo of. That's why the camera lens moves when you are using optical zoom. Digital zoom... Read More »

Explain the following with their examples 1. Digital system 2. Analog system?

Do you want a compare and contrast answer with that?

What are analog and digital systems and give examples of analog and digital?

Analog systems are what I call wave systems. They have a value that changes steadily over time and can have any one of an infinite set of values in a range. Analog systems are what I call wave syst... Read More »

Analog-to-digital conversion is better then digital to analog?