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Questions and Answers
What does a computer network consist of?
What does a computer network consist of?
- A group of unrelated devices with no shared communication channels
- A system where devices are not connected to each other
- A single device connected to the internet
- Independent devices within a moderate size geographic area communicated directly with each other over shared physical channel plus software (correct)
What is the purpose of computer networking?
What is the purpose of computer networking?
- Isolating devices from each other
- Sharing data and peripheral devices (correct)
- Ensuring devices do not communicate with each other
- Preventing data sharing
What is the importance of networks?
What is the importance of networks?
- Limited access to information, no sharing of devices, modern technologies
- Access and sharing of information, sharing of expensive devices and network resources, modern technologies (correct)
- Isolating information, preventing device sharing, old technologies
- Access to limited information, sharing expensive devices, old technologies
What is meant by a network in the context of the text?
What is meant by a network in the context of the text?
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Which type of system is a data communication system?
Which type of system is a data communication system?
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What is the purpose of computer networking?
What is the purpose of computer networking?
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Which type of system is a data communication system?
Which type of system is a data communication system?
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What is meant by a network in the context of the text?
What is meant by a network in the context of the text?
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What is the importance of computer networks?
What is the importance of computer networks?
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Which statement best defines a data communication system?
Which statement best defines a data communication system?
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Study Notes
Components of a Computer Network
- Consists of devices (such as computers, servers, and routers) interconnected by communication channels.
- Includes networking hardware (cables, switches) and software protocols that manage data exchange.
Purpose of Computer Networking
- Enables sharing of resources such as files, printers, and internet access among multiple users.
- Facilitates communication through emails, messaging, and collaboration tools.
Importance of Networks
- Enhances productivity by allowing multiple users to collaborate in real-time.
- Reduces costs through centralized resources and services, leading to efficient management.
- Provides scalability to accommodate growing organizational needs and increasing number of users.
Definition of a Network
- A system of interconnected computers and devices that communicate to share data and resources.
- Functions through wired or wireless connections, supporting various networking protocols.
Type of System: Data Communication System
- Classified as a telecommunication system that enables transmission of data between devices.
- Involves methods and protocols that ensure effective data transfer across networks.
Importance of Computer Networks
- Critical for organizational communication and operational efficiency.
- Enables remote access to resources and services, particularly crucial in a global and digitalized environment.
Definition of Data Communication System
- A structured arrangement that facilitates the transfer of data between computers and devices.
- Involves encoding, transmission, and decoding processes to ensure data accuracy and integrity.
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