Communication Systems


Information and Communication Technology (ICT) plays a crucial role in today's interconnected world, facilitating the seamless exchange of data and communication across various platforms. In the realm of Computer Studies, one fundamental aspect that students delve into is Communication Systems. Understanding Communication Systems is essential as it forms the backbone of how information is transmitted, received, and processed in modern technology.

Full Meaning of ICT: ICT stands for Information and Communication Technology. It encompasses a wide range of technologies used to manage and process information, including communication devices, software applications, and networks that enable data transmission.

Defining ICT: ICT refers to the combination of technologies used to handle telecommunications, broadcast media, audiovisual processing, and network-based control and monitoring functions.

Types of ICT: ICT covers various categories, including Broadcasting, Telecommunication, Data Network, and Information Systems. Broadcasting involves the dissemination of audio or video content to a large audience through platforms like radio, television, and satellites. Telecommunication focuses on the transmission of signals over a distance using technologies like PSTN, mobile phone systems, and satellite communication.

Examples of Broadcasting: Broadcasting includes radio broadcasting, television broadcasting, and satellite broadcasting. These platforms enable mass communication to reach a broad audience efficiently.

Types of Telecommunications: Telecommunications encompass systems like PSTN landlines, mobile phone systems, CSPT, satellite telephone systems, and fixed wireless telephone systems. These technologies facilitate real-time communication over long distances.

Types of Data Network: Data networks consist of PAN, LAN, MAN, WAN, intranet, and the internet. These interconnected systems enable the exchange of data and information within specified boundaries or across the globe.

Types of Information Systems: Information systems include data processing systems and technologies like the Global Positioning System (GPS). These systems are designed to collect, process, store, and distribute data for various applications.

Understanding Communication Systems entails grasping the intricate web of technologies and protocols that enable seamless connectivity and data exchange. Students exploring this topic will gain insights into how different communication systems work together to create a robust network infrastructure for the digital age.

Through practical examples and theoretical concepts, learners will develop a comprehensive understanding of the role of Communication Systems in shaping the way information is transmitted and accessed in our interconnected world. This course material will equip students with the knowledge and skills needed to navigate the complexities of modern communication technologies effectively.


  1. List types of ICT
  2. Define ICT
  3. List types of Information System
  4. List types of Telecommunications
  5. Give examples of Broadcasting
  6. Identifying the objectives for the course on 'Communication Systems' in Information & Communication Technology (ICT) would be as follows: State the full meaning of the acronym ICT
  7. List types of Data Network

Lesson Note

The term Communication Systems encompasses various methods and technologies used to convey information from one place to another. It plays a crucial role in today's information-driven society. In this lesson, we will delve into the different types of Information and Communication Technology (ICT), explore the various types of Information Systems, examine Telecommunications, and provide examples of Broadcasting. Additionally, we'll discuss Data Networks and their significance in effective communication.

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. Define ICT A. Internet Communication Technology B. Information and Computer Technology C. Information and Communication Technology D. International Computing Techniques Answer: C. Information and Communication Technology
  2. List two examples of Broadcasting A. Internet Broadcasting B. Radio Broadcasting C. Social Media Broadcasting D. Software Broadcasting Answer: B. Radio Broadcasting, D. Software Broadcasting
  3. List two types of Telecommunications A. Wireless Communication Network B. Public Switched Telephone Network C. Cable Television Network D. Bluetooth Technology Answer: A. Wireless Communication Network, B. Public Switched Telephone Network
  4. List three types of Data Network A. Personal Area Network (PAN) B. World Area Network (WAN) C. Local Area Network (LAN) D. Global Area Network (GAN) Answer: A. Personal Area Network (PAN), C. Local Area Network (LAN), D. Global Area Network (GAN)
  5. List one type of Information System A. Data Analysis System B. Financial System C. Global Positioning System (GPS) D. Inventory Management System Answer: C. Global Positioning System (GPS)

Recommended Books

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

 The virtual communication platform where many people keep in contact with family and friends is known as 

Question 1 Report

The device primarily used to provide hardcopy is the?

Question 1 Report

The following are examples of synchronous communication, except?

Practice a number of Communication Systems past questions