Computer for class 6th
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This document discusses the major components that make up a basic computer system. It explains that a computer contains physical parts like the central processing unit (CPU) and memory chips that work together to process instructions. It also describes common input/output devices like a monitor, mouse, keyboard, printer, and speakers that allow a user to interact with and receive output from the computer. The document provides brief explanations of what each component does and its role in the overall functioning of the computer.
Computer for class 6th
- 2. There are many parts that work together to make a computer work.
- 3. Physical parts of the computer, including processor and memory chips, input/output devices, tapes, disks, modems, cable, etc.
- 4. The Central Processing Unit
- 5. The CPU – The chip or chips that interpret and execute program instructions and manage the functions of input, output, and storage devices.
- 6. Contains the major components of the computer. It helps protect them.
- 9. A display screen to provide “output” to the user. It is where you view the information your are working on.
- 10. Connects the computer to the monitor. It is a circuit board attached to the motherboard that contains the memory and other circuitry necessary to send information to the monitor for display on screen.
- 11. Used to enter information into the computer and for giving commands.
- 12. An input device operated by rolling its ball across a flat surface. The mouse is used to control the on- screen pointer by pointing and clicking, double-clicking, or dragging objects on the screen.
- 13. A pressure-sensitive and motion sensitive device used in place of a mouse.
- 14. The drive that plays CDs and reads data that has been stored on the CD.
- 15. Compact Disk – A type of optical storage device.
- 16. A device that holds a removable floppy disk when in use; read/write heads read and write data to the diskette.
- 17. Magnetic storage device in the computer.
- 18. Random Access Memory RAM is a computer’s temporary memory, which exists as chips on the motherboard near the CPU. It stores data or programs while they are being used and requires power.
- 19. An output device that produces a hard copy on paper. It gives information to the user in printed form.
- 20. An input device that converts a pattern of printed bars into a number that a computer can read. They are often used by businesses to quickly input price and product information.
- 21. A device that allows pictures to be placed into a computer.
- 22. Allows the user to record sounds as input to their computer.
- 23. Used to generate or reproduce voice, music, and other sounds.
- 24. Connects the speakers and microphone to the computer.
- 25. The place where the computer is connected to the phone line.
- 26. A circuit board that connects the computer to the rest of the network usually using special cables.
- 27. Programs that tell the computer what to do. It provides instructions that the CPU will need to carry out.
- 28. Disk Operating System This software connects the hardware with the programs you want to run. MS-DOS: Microsoft DOS (Disk Operating System) is a command line user interface. MS-DOS 1.0 was released in 1981 for IBM computers.
- 30. A family of operating systems developed and produced by Microsoft Corp. It provides a software graphical user interface (GUI) used on IBM and compatible computers.