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Questions and Answers
What is the main purpose of a communication device in relation to a computer?
What is the key feature that distinguishes a desktop computer from other types of computers?
What is the primary function of a motherboard in a computer system?
What is the key characteristic that distinguishes a supercomputer from other types of computers?
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How does the concept of a 'trend' relate to the development of technology and computer systems?
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What does ICT stand for?
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Which industry primarily involves computers, software, and networking for managing important information?
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What is the principal characteristic of a computer regarding how it responds to instructions?
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Which sector does not typically utilize applications of ICT according to the text?
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What is the process of transmitting messages called?
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Study Notes
Computer Hardware and Devices
- A communication device is a hardware component that enables a computer to send and receive data, instructions, and information.
- A desktop computer is designed to be placed on a desk and consists of a few parts, including the computer case, monitor, keyboard, and mouse.
- A motherboard is a circuitry of the system unit that is commonly a part of a circuit board.
- A supercomputer is an extremely fast computer that can perform millions of instructions per second.
- A USB flash drive is a portable storage device with more storage capacity than a floppy disk or Zip disk.
ICT and IT
- ICT (Information Communication Technology) refers to technology that supports activities involving information such as gathering, processing, storing, and presenting data.
- ICT also involves collaboration and communication.
- IT (Information Technology) pertains to the industry that involves computers, software, networking, and other IT infrastructure that help relay or manage information.
Key Concepts
- Information refers to the knowledge obtained from reading, study, or research.
- Communication is an act of transmitting messages through verbal and non-verbal means.
- Technology has evolved to improve people's daily activities.
- Knowledge is processed information.
- Automation is the technique of making an apparatus, a process, or a system operate automatically.
Characteristics of Computers
- A computer responds to a specific set of instructions in a well-defined manner.
- A computer can execute a pre-recorded list of instructions.
- A computer can quickly store and retrieve large amounts of data.
Applications of ICT
- ICT has applications in various fields, including business, education, healthcare, retail and trade, government, and more.
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Description
Test your knowledge on communication devices and computer hardware components such as desktop computers. Learn about transmitting data, receiving instructions, electronic devices, and memory storage.
