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Questions and Answers
What is the function of the computer case?
Where is the power button usually located on a laptop?
What are the basic parts of a desktop computer?
How do all-in-one computers differ from desktop computers?
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What is the function of a monitor in a computer setup?
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In what ways do tower cases differ from desktop cases?
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What type of displays do newer monitors usually have?
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Which type of mouse uses a rolling ball to detect movement?
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What is the main circuit board of a computer called?
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Which type of keyboard allows you to communicate with a computer?
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What component of a computer is much larger, heavier, and takes up more desk space?
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Which type of mouse uses an electronic eye to detect movement?
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What is the primary function of the CPU in a computer?
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How is the speed of a CPU typically measured?
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Which component is described as the 'brain' of the computer?
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Where is the RAM located in a computer system?
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What happens to the data stored in RAM when the computer is turned off?
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Which hardware component is responsible for controlling video and audio in a computer?
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What is the primary function of a computer?
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Why is it important to have your monitor, desk, and chair positioned correctly when using a computer?
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What are examples of tasks you can perform using a computer?
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What is NOT a key component of computer skills?
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What is a common outcome of failing to position your monitor, desk, and chair correctly when using a computer?
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What is a basic step involved in starting a computer?
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What is the main function of RAM in a computer system?
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Which type of memory is pre-written with instructions for booting-up the computer?
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What is the primary difference between HDD and SSD storage?
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Which component converts power from the wall outlet to the type needed by the computer?
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What category does the keyboard fall under in a computer system?
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Which of the following is an example of software?
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Study Notes
Introduction to Computer Skills
- Intensive course on computer skills, covering the basics of computers and their usage
- Importance of good posture when using a computer to avoid back and neck pain
What is a Computer?
- A computer is an electronic device that manipulates information or data
- It can store, retrieve, and process data
- Uses of a computer include typing documents, sending emails, playing games, and browsing the web
Key Components of Computer Skills
- Basic Computer Operations: powering on/off computers, using input devices, understanding file systems and organization
Starting a Computer
- Steps to start a desktop computer: locate the power button on the case, press the power button
- Steps to start a laptop: locate the power button on the side or near the keyboard, press the power button
Computer Parts
- Computer case: contains the main components of the computer, including the motherboard, CPU, and power supply
- Monitor: displays images and text on the screen, with control buttons to change display settings
- Keyboard: allows communication with the computer
- Mouse: types include optical and mechanical, used for navigation and interaction
Buttons and Ports on a Computer
- Varying buttons, ports, and sockets on different computers
- Importance of learning about these ports for connecting devices like printers, keyboards, and mice
Inside a Computer
- Motherboard: the main circuit board that connects to every part of the computer
- CPU/Processor: carries out commands, measures speed in megahertz (MHz) or gigahertz (GHz)
- RAM (Random Access Memory): short-term memory for calculations, measured in megabytes (MB) or gigabytes (GB)
- Hard Drive: long-term storage for software, documents, and files
- Power Supply Unit: converts power from the wall outlet to the type needed by the computer
Memory and Storage
- RAM vs ROM: RAM is short-term memory, ROM is pre-written for booting-up the computer
- HDD vs SSD: SSD is flash storage, faster and more compact, HDD has mechanical parts and is larger and slower
Studying That Suits You
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Description
Test your knowledge on computer monitors, including display types like LCD, LED, and CRT. Learn about monitor control buttons and built-in speakers. Explore different computer parts like keyboards and their functions.
