Communication Systems


Communication Systems

Welcome to the comprehensive overview of Communication Systems in Information and Communication Technology (ICT). In today's digital age, effective communication systems are vital for the seamless exchange of information and data. Understanding the concept of Communication Systems is essential to grasp the intricacies of how different types of ICT play a crucial role in facilitating communication.

ICT stands for Information and Communication Technology, representing the convergence of technologies used to manage and communicate information effectively. Communication Systems within ICT encompass various types of technologies that enable the transmission and reception of data across different mediums.

One key aspect of Communication Systems is Broadcasting, which involves the dissemination of audio and video content to a wide audience. Examples of broadcasting include radio and television broadcasting, where information is transmitted using electromagnetic waves to reach viewers and listeners.

Another essential component of Communication Systems is Telecommunication, which enables voice and data transmission over long distances. Examples of telecommunication technologies include the Public Switched Telephone Network (PSTN), mobile phone systems, satellite telephone systems, and fixed wireless telephone systems.

Data Networks are integral to Communication Systems as they facilitate the transfer of data between devices. Examples of data networks include Personal Area Network (PAN), Local Area Network (LAN), Metropolitan Area Network (MAN), and Wide Area Network (WAN), with the internet serving as a global network connecting millions of devices worldwide.

Information Systems play a critical role in Communication Systems by processing, storing, and distributing data efficiently. Examples of information systems include Data Processing Systems and the Global Positioning System (GPS), which utilize technology to provide location-based services and navigation.

Understanding the functions and examples of Broadcasting, the significance of Telecommunication, the importance of Data Networks, and the role of Information Systems in communication technology are essential objectives of this course. By delving into these subtopics, students will gain a deeper understanding of how Communication Systems drive connectivity in the digital era.


  1. Understand the concept of Communication Systems
  2. Discuss the various subtopics related to the 'Communication Systems' in ICT
  3. Identify the different types of ICT related to communication
  4. Analyze the role of Information Systems in communication technology
  5. Describe the functions and examples of Broadcasting in ICT
  6. Explain the significance of Telecommunication in Communication Systems
  7. Illustrate the importance of Data Networks in ICT

Lesson Note

Communication Systems play a fundamental role in the modern world, allowing for the transmission and reception of information through various technological means. These systems enable connectivity and collaboration across different parts of the world, significantly impacting the way we live, work, and interact.

Lesson Evaluation

Congratulations on completing the lesson on Communication Systems. Now that youve explored the key concepts and ideas, its time to put your knowledge to the test. This section offers a variety of practice questions designed to reinforce your understanding and help you gauge your grasp of the material.

You will encounter a mix of question types, including multiple-choice questions, short answer questions, and essay questions. Each question is thoughtfully crafted to assess different aspects of your knowledge and critical thinking skills.

Use this evaluation section as an opportunity to reinforce your understanding of the topic and to identify any areas where you may need additional study. Don't be discouraged by any challenges you encounter; instead, view them as opportunities for growth and improvement.

  1. What does 'ICT' stand for in Computer Studies? A. Internet Communication Technology B. Information and Computer Technology C. Industrial Communication Technology D. Information and Communication Technology Answer: Information and Communication Technology
  2. Which of the following is an example of broadcasting in ICT? A. Personal Area Network (PAN) B. Global Positioning System (GPS) C. Radio broadcasting D. Fixed wireless telephone system Answer: Radio broadcasting
  3. Which type of ICT is responsible for the Public Switched Telephone Network (PSTN)? A. Data Network B. Telecommunication C. Satellite Communications D. Information Systems Answer: Telecommunication
  4. What is the significance of Telecommunication in Communication Systems? A. It enables data processing systems B. It enhances global positioning systems C. It facilitates the transmission of information over long distances D. It regulates local area networks Answer: It facilitates the transmission of information over long distances
  5. Which of the following is an example of a Wide Area Network (WAN)? A. Local Area Network (LAN) B. Metropolitan Area Network (MAN) C. Personal Area Network (PAN) D. Internet Answer: Internet
  6. What role do Information Systems play in communication technology? A. Enabling satellite communications B. Providing data processing capabilities C. Regulating radio broadcasting D. Managing landline networks Answer: Providing data processing capabilities
  7. What is a typical example of a Satellite System in ICT? A. Circuit Switched Packet Telephone System (CSPT) B. Global Positioning System (GPS) C. Satellite telephone system D. Internet Answer: Global Positioning System (GPS)
  8. Describe the functions of Data Networks in ICT. A. Facilitating communication between mobile phone systems B. Enabling the transmission of information between devices C. Regulating radio broadcasting frequencies D. Managing television broadcasting channels Answer: Enabling the transmission of information between devices
  9. What is the acronym for 'GPS' in Information Systems? A. Global Positioning System B. General Processing System C. Geographic Positioning System D. Global Processing System Answer: Global Positioning System

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Past Questions

Wondering what past questions for this topic looks like? Here are a number of questions about Communication Systems from previous years

Question 1 Report

Briefly explain the following terms: (a) website (b) protocols (c) webpage (d) e-commerce (e) e-mails.

Question 1 Report

which communication channel allows the sending of information in one direction only?

Question 1 Report

The type of transmission in the part labelled q in the diagram above is called 

Practice a number of Communication Systems past questions