Digital Electronics اسئلة واجوبة المقابلات
Test your skills through the online practice test: Digital Electronics Quiz Online Practice Test
سؤال 26. Define the terms 'fan-out' and 'fan-in' in digital systems.
'Fan-out' is the number of standard loads a gate can drive, while 'fan-in' is the number of inputs to a gate.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 27. Explain the working principle of a JK flip-flop.
A JK flip-flop toggles its output state based on the inputs and the clock signal.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 28. What is the purpose of a digital-to-analog converter (DAC)?
A DAC converts digital signals into analog signals.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 29. Explain the concept of race-around condition in a JK flip-flop.
A race-around condition occurs when both inputs (J and K) of a JK flip-flop are high, causing the flip-flop to toggle continuously. To avoid this, one should be inverted or connected to the complement of the other.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 30. What is the purpose of a multiplexer in a data bus system?
In a data bus system, a multiplexer is used to select one of several data inputs and route it to the bus.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
الاكثر فائدة حسب تقييم المستخدمين:
- 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?