Communication Signals Quiz

What is the process of transferring information from one place to another called?

• Encoding

• Communication

• Decoding

• Signaling

Which of the following is a type of signal?

• Water waves

• Sound waves

• Heat waves

• Light waves

Analog signals are:

• Discrete

• Continuous

• Random

• Digital

Digital signals are made up of:

• Ones and zeros

• Continuous waves

• Random pulses

• Amplitude modulations

Which of the following is more prone to interference?

• Digital signals

• Analog signals

• Encoded signals

• Decoded signals

The process of converting information into a signal is called:

• Transmitting

• Encoding

• Decoding

• Receiving

In which type of communication system are ones and zeros commonly used?

• Analog systems

• Optical systems

• Digital systems

• Acoustic systems

Which of the following communication systems uses light waves?

• Radio

• Fiber optics

• Landline telephones

• Satellite

Which type of signal is often used in modern communication systems like computers and smartphones?

• Analog

• Mechanical

• Digital

• Static

What happens to a signal after it reaches its destination?

• It gets encoded

• It gets deleted

• It gets decoded

• It gets amplified