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Questions and Answers
Which of the following is a fundamental characteristic of data communications?
Which of the following is a fundamental characteristic of data communications?
- Complexity
- Cost-effectiveness
- Reliability (correct)
- Speed
What is the concept that describes how computer networks are organized?
What is the concept that describes how computer networks are organized?
- Distributed approach
- Random approach
- Sequential approach
- Hierarchical approach (correct)
Which layering model is associated with the TCP/IP protocol suite?
Which layering model is associated with the TCP/IP protocol suite?
- Network model
- Internet model
- OSI model (correct)
- TCP model
What is the main purpose of data communication?
What is the main purpose of data communication?
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What is the significance of good attendance in the course?
What is the significance of good attendance in the course?
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Study Notes
Fundamental Characteristics of Data Communications
- Fundamental characteristics include accuracy, timeliness, and security of data transmission.
- Data communication systems must ensure the integrity and confidentiality of the data being transferred.
Organization of Computer Networks
- Networks are organized based on architectures such as client-server and peer-to-peer.
- The organization determines how devices communicate and share resources, impacting efficiency and security.
TCP/IP Protocol Suite Layering Model
- The TCP/IP model comprises four layers: Link, Internet, Transport, and Application.
- Each layer has specific functions, facilitating standardized communication over diverse networks.
Main Purpose of Data Communication
- The primary purpose is to transfer data between devices to achieve effective communication.
- This encompasses ensuring data is sent, received, and interpreted accurately and timely.
Significance of Good Attendance in Course
- Good attendance correlates with higher engagement, better understanding, and improved grades.
- Regular participation fosters collaboration and a supportive learning environment, enhancing overall educational outcomes.
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