CompTIA A+ Certification Core 1 (220-1101) - What Is a Computer?

The video explains the fundamental components and functions of computers, emphasizing their role in executing tasks through programs. It covers the importance of CPUs, RAM, and mass storage, and how these elements interact to run applications and save data. The video also highlights the presence of computers in various devices, from desktops to IoT gadgets, illustrating their ubiquitous nature in modern life.

What is the primary function of a computer?

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Explain the role of the CPU in a computer.

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What are programs, and can you give examples?

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What happens when you double-click an icon to open a program?

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Describe the difference between RAM and mass storage.

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What is an operating system and why is it important?

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How do different devices like tablets and phones qualify as computers?

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