How many output lines are required in a decoder to drive a seven-segment display?a.4b.7c.2d.8
Question
How many output lines are required in a decoder to drive a seven-segment display?a.4b.7c.2d.8
Solution
The answer is b.7. A seven-segment display requires 7 output lines from a decoder. Each line corresponds to one of the seven segments (labeled a through g) that can be lit up to display a numeral or some letters.
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