Decoder with 7 segment display
1. What is the output digit displayed when the BCD input 1000 is applied to a 7-segment decoder?
2. What is the 4-bit BCD representation of decimal 5?
3. In which of the following applications are 7-segment displays commonly used?
4. How many 4-bit binary combinations are unused (don't care states) in a BCD to 7-segment decoder?
5. For displaying digit '6' on a 7-segment display, which segment remains OFF?