Digital Electronics 面试题与答案
Test your skills through the online practice test: Digital Electronics Quiz Online Practice Test
问题 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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问题 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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问题 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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