10 Questions
What is the term telecommunication mean?
Communication at a distance.
List the components of data communication.
Delivery, Accuracy, Timeliness, Jitter, Data Representation.
Define data communications.
The exchange of data between two devices via some form of transmission medium such as a wire cable or wireless.
How is a computer network defined?
As a system that connects a set of devices to enable communication and data exchange.
What is a network?
A set of devices (nodes) connected by communication links.
Data communications are the exchange of data between two devices via some form of transmission medium such as a wire cable or ______
wireless
A network is a set of devices (nodes) connected by communication links. A node can be a computer, printer, or any other device capable of sending and/or receiving data generated by other nodes on the ______
network
Five components of data communication: 1. Message 2. Sender 3. Receiver 4. Transmission medium 5. Protocol Data ______
Representation
Data flow: Simplex, Half-duplex, ______
Full-duplex
A computer network is defined as a system that connects computers and other devices via communication links to facilitate ______
data exchange
Study Notes
Data Communications
- Telecommunication refers to communication at a distance.
- Data refers to information presented in a form agreed upon by the parties creating and using it.
- Data communications involve the exchange of data between two devices via a transmission medium (wire, cable, or wireless).
- Key aspects of data communications:
- Delivery: Ensuring data reaches the correct destination
- Accuracy: Ensuring accurate data transmission
- Timeliness: Real-time transmission
- Jitter: Minimizing uneven delay
Components of Data Communication
- There are five components of data communication (not specified in the text)
Data Representation
- Data can be represented in various forms:
- Text
- Numbers
- Images
- Audio
- Video
Data Flow
- There are three types of data flow:
- Simplex: One-way communication
- Half-duplex: Communication in both directions, but not simultaneously
- Full-duplex: Communication in both directions simultaneously
Networks
- A network is a set of devices (nodes) connected by communication links.
- A node can be a computer, printer, or any other device capable of sending and/or receiving data.
Computer Networks
- A computer network is a system that connects devices to facilitate data exchange.
Test your knowledge of data communications and computer networks with this quiz prepared by tech faculty Atul Kumar Gupta. This quiz covers topics such as telecommunication, data exchange, and transmission mediums, offering valuable insights for B.C.A students.
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