Quiz on Principles of Digital Electronics

What is the primary focus of Digital Electronics?

• Discrete values and binary numbers

• Continuous signal processing

• Mechanical systems

• Analog signal representation

Which of the following is NOT a characteristic of digital signals?

• Square waveform

• Discrete levels

• Binary representation

• Continuous variation

What type of memory is RAM?

• Volatile memory

• Non-volatile memory

• Permanent storage

• Read-only memory

Which of the following is a basic logic gate?

• Flip-flop

• Oscillator

• Multiplexer

• AND

What is the main advantage of digital electronics over analog?

• Higher precision

• Lower cost

• Simplicity

• Larger size

Which technique is used for error detection in digital communications?

• Noise reduction

• Cyclic redundancy checks (CRC)

• Analog filtering

• Signal amplification

What is the role of microcontrollers in digital electronics?

• Enhance audio quality

• Execute program instructions for specific applications

• Perform complex calculations

• Store large amounts of data

Which of the following is a feature of digital communication systems?

• Mechanical data transfer

• Analog signal transmission

• Data encoding and decoding

• Continuous signal processing

What does DSP stand for in the context of digital electronics?

• Digital System Performance

• Direct Signal Processing

• Digital Signal Processing

• Dynamic Signal Processing

Which of the following is a distinct application of digital electronics onboard ships?

• Manual engine control

• Analog communication systems

• Digital signal processing in GPS

• Mechanical navigation