INTRODUCTION TO COMPUTERS
COMPUTER SYSTEMS AND COMPONENTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Desktop or Personal computer (PC)
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Laptop or notebook
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Smartphones
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Personal Digital Assistants (PDAs)
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Detailed explanation-1: -The motherboard is the computer’s main circuit board. It’s a thin plate that holds the CPU, memory, connectors for the hard drive and optical drives, expansion cards to control the video and audio, and connections to your computer’s ports (such as USB ports).
Detailed explanation-2: -What is an operating system? An operating system is the most important software that runs on a computer. It manages the computer’s memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer’s language.
Detailed explanation-3: -Basic hardware components of a modern personal computer, including a monitor, a motherboard, a CPU, a RAM, two expansion cards, a power supply, an optical disc drive, a hard disk drive, a keyboard and a mouse.