12 Questions
Which component of a data communications system is responsible for defining the rules and conventions for communication between devices?
Protocol
Which of the following is NOT an example of a transmission medium used in data communications?
Television
What is the main function of the receiver in a data communications system?
Receive the message
In data communications, what specifically does the term 'message' refer to?
Information (data) to be communicated
Which type of network always maintains a dedicated connection between two end systems?
Circuit-switched network
How does data transfer occur in a packet-switched network?
In the form of packets using different paths to the end system
What is the main distinguishing feature of the Internet (uppercase I) among other networks?
It is composed of thousands of interconnected networks
What is a notable characteristic of a peering point in networking?
It is where data is packet-switched with different paths used
In full-duplex mode, how do the two stations communicate?
Both stations can transmit and receive simultaneously
Which term is used to describe communication that is unidirectional like a one-way street?
Simplex
What happens in half-duplex mode when one device is sending data?
The other device can only receive data at that moment
Which of the following best defines a network?
The interconnection of devices capable of communication
Test your knowledge on Chapter 1: Introduction of Computer Networks from 'IT351 Computer Networks' course. This quiz covers topics like data communications, networks, and network types.
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