Communication System - SS1 ICT Past Questions and Answers - page 2
Which technology involves transmitting information over long distances and includes telephones?
Data Networks
Information Systems
Satellite Communications
Telecommunications
LAN and WAN are types of which ICT?
Satellite Communications
Broadcasting
Data Networks
Information Systems
Which type of communication technology enables public viewing of audio and visual content?
Satellite TV Systems
Radio
Telecommunications
Data Networks
What is the primary function of an information system?
Broadcasting information
Storing and retrieving data
Transmitting satellite signals
Facilitating telecommunication
What does VoIP stand for?
Voice over Internet Protocol
Video over Internet Protocol
Virtual Office in Information Processing
Voice on Integrated Phone
Which ICT type involves the internet and communication technologies?
Telecommunications
Information Systems
Data Networks
Satellite Communications
Which type of communication is characterized by one-way transmission to a wide audience?
Telecommunications
Data Networks
Broadcasting
Information Systems
Explain the concept of Information and Communication Technology (ICT) and its significance in modern society.
Information and Communication Technology (ICT) refers to the integration of various technologies that enable the processing, storage, retrieval, and exchange of information through electronic means. This includes both hardware (computers, devices) and software (applications, systems) components. ICT has transformed modern society by revolutionizing communication, enabling faster access to information, enhancing business processes, facilitating global collaboration, and contributing to education, healthcare, and entertainment sectors. It has become an essential driver of innovation and economic growth.
Compare and contrast broadcasting and telecommunications in terms of their communication methods and applications:
Broadcasting involves the one-way transmission of content to a large audience, as seen in radio and television. It's used for public announcements, entertainment, news, and information dissemination. Telecommunications, on the other hand, enables two-way communication over long distances, allowing real-time interaction between individuals or devices. It includes technologies like telephones, cellular networks, and VoIP. While broadcasting is suited for mass communication, telecommunications facilitates personalized and interactive communication.
How does satellite communication work, and what are some of its practical applications?
Satellite communication involves sending signals to and receiving signals from satellites orbiting the Earth. Data is transmitted from an Earth station to a satellite, which then relays the data to another Earth station. Satellites facilitate long-distance communication, especially in remote areas where traditional infrastructure is lacking. Practical applications include global broadcasting (TV and radio), internet connectivity in remote regions, GPS navigation, weather forecasting, and scientific research.