Podcast
Questions and Answers
What is communication?
What is communication?
- The process of transmitting data without understanding
- The process of creating a message without sharing it
- The process of receiving messages without comprehension
- The process of transmission of an idea or feeling so that the sender and receiver share the same level of understanding (correct)
What does an input transducer do in a communication system?
What does an input transducer do in a communication system?
- Amplifies the communication signals
- Blocks the communication signals
- Generates random noise in the communication system
- Converts the message produced by a source to a form suitable for the communication system (correct)
What are the sources for an input transducer in a communication system?
What are the sources for an input transducer in a communication system?
- Mechanical only
- Auditory only
- Analog or digital (correct)
- Visual only
Which unit of study covers Introduction to Communication Systems?
Which unit of study covers Introduction to Communication Systems?
In a communication system, what example does the input transducer convert?
In a communication system, what example does the input transducer convert?
What constitutes a communication system?
What constitutes a communication system?
Which device converts the electrical signal into a signal suitable for transmission over a given medium?
Which device converts the electrical signal into a signal suitable for transmission over a given medium?
What is the physical medium on which the signal is carried known as?
What is the physical medium on which the signal is carried known as?
What type of transducer requires an external power source for its operation?
What type of transducer requires an external power source for its operation?
What is the process of changing the carrier signal characteristics according to the message signal called?
What is the process of changing the carrier signal characteristics according to the message signal called?
What type of modulation involves varying the amplitude of the carrier according to the message?
What type of modulation involves varying the amplitude of the carrier according to the message?
Which type of modulation involves varying the frequency of the carrier according to the message?
Which type of modulation involves varying the frequency of the carrier according to the message?
In an ideal transmission, what is the receiver output?
In an ideal transmission, what is the receiver output?
Which electronic component converts electrical signals into a desired form by the system?
Which electronic component converts electrical signals into a desired form by the system?
What type of modulation is Amplitude Shift Keying (ASK)?
What type of modulation is Amplitude Shift Keying (ASK)?
What does a passive transducer require for its operation?
What does a passive transducer require for its operation?
