Digital Electronics perguntas e respostas de entrevista
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Pergunta 36. Explain the working principle of an asynchronous counter.
An asynchronous counter does not use a common clock signal for all flip-flops. Instead, each flip-flop has its own clock input, resulting in a more flexible counting sequence.
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Pergunta 37. What is the role of a digital comparator in microprocessor applications?
In microprocessor applications, a digital comparator is used to compare two binary numbers and determine their relationship, such as equality or magnitude.
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Pergunta 38. Define the term 'edge-triggered' in the context of flip-flops.
Edge-triggered flip-flops change state only on the rising or falling edge of the clock signal, providing synchronization and stability.
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Mais uteis segundo os usuarios:
- Explain the concept of flip-flops in digital circuits.
- What is the purpose of a multiplexer?
- What is the difference between combinational and sequential circuits?
- What is the purpose of a digital-to-analog converter (DAC)?
- What is the purpose of a register in digital systems?