Podcast
Questions and Answers
Which of the following is an example of data communications?
Which of the following is an example of data communications?
- Sending emails and instant messages (correct)
- Sharing physical books between two devices
- A conversation between two people
- Listening to music
What is data communications?
What is data communications?
- Conversations between two people
- Sharing physical objects between two devices
- Exchange of data between two devices using a form of transmission medium (correct)
- Sending physical mail between two devices
What are the fundamental characteristics that determine the effectiveness of a data communication system?
What are the fundamental characteristics that determine the effectiveness of a data communication system?
- Delivery, accuracy, timeliness, and jitter (correct)
- Taste, smell, texture, and appearance
- Temperature, pressure, humidity, and wind speed
- Color, size, shape, and weight
What does the term 'jitter' refer to in the context of data communication?
What does the term 'jitter' refer to in the context of data communication?
What is a network in the context of data communications?
What is a network in the context of data communications?
What are the different forms in which information data can be represented in data communications?
What are the different forms in which information data can be represented in data communications?
What is the term for delivering data as they are produced, in the same order that they are produced, and without significant delay?
What is the term for delivering data as they are produced, in the same order that they are produced, and without significant delay?
Which factor can negatively impact the video and audio quality due to time delay in the sending of data packets over a network connection?
Which factor can negatively impact the video and audio quality due to time delay in the sending of data packets over a network connection?
What is the term for a physical path by which a message travels from sender to receiver?
What is the term for a physical path by which a message travels from sender to receiver?
In which mode of data flow communication can both stations transmit and receive simultaneously?
In which mode of data flow communication can both stations transmit and receive simultaneously?
What type of broadcasting involves commercial stations broadcasting music, news, weather reports, and other programs?
What type of broadcasting involves commercial stations broadcasting music, news, weather reports, and other programs?
What type of communication is unidirectional, where only one of the devices on a link can transmit?
What type of communication is unidirectional, where only one of the devices on a link can transmit?
What represents an agreement between the communicating devices and governs data communications?
What represents an agreement between the communicating devices and governs data communications?
What is the term for a set of rules that governs the data communications?
What is the term for a set of rules that governs the data communications?
Which device sends the data messages in a communication process?
Which device sends the data messages in a communication process?
What is the term for when there is a time delay in the sending of data packets over a network connection?
What is the term for when there is a time delay in the sending of data packets over a network connection?
