communication and technolohy

Which type of signal is used on phones ?

• Analog

• Microwaves

• Gamma rays

• Radio-Waves

1. What is the primary focus of Communication Technology?

• 1. Exploring language barriers in communication

• 1. Exploring social media platforms

• 1. Exploring the transformational impact of technology on communication

• 1. A) Exploring traditional communication methods

Why are digital signals preferred when reliability is crucial?

• A) They are cheaper to produce

• They are less prone to interference from noise

• They are easier to decode

• They require less bandwidth

What happens if noise disrupts digital signal levels?

• The signal remains unaffected

• The signal becomes easier to decode

• The signal becomes impossible to decode

• The signal converts to analog

In what applications are analog signals commonly used?

• A) Email communication

• Computer networks

• Phone and radio transmissions

• Digital decoding

What is typically required to convert analog signals back into their original form?

• A) Analog-to-digital converters

• Circuits

• Digital-to-analog converters

• Algorithms

Which signals are more robust against noise, analog or digital?

• Neither, they are equally susceptible

• Both are equally robust

• Digital

• Analog

What is an example of digital decoding in computer networks?

• Decoding digital data packets based on communication protocols

• Interpreting analog TV signals D

• Decoding email messages

• Converting analog radio signals

What might be required to reconstruct digital signals into their original form in audio applications?

• Circuits

• Algorithms

• Digital-to-analog converters

• Analog-to-digital converters

What is the purpose of analog-to-digital converters (ADCs)?

• To reconstruct audio waveforms

• To sample and measure analog waves and convert them into digital signals

• To process digital data packets

• To convert digital signals into analog signals