Learn and Make Use of Computer

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Unit I

• What is a Machine?
• A system or device, such as a computer, that
  performs or assists in the performance of a human
  task.
• A system or device for doing work, as an
  automobile or a jackhammer, together with its
  power source and auxiliary equipment.

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• Simple Machine
• A simple machine has few or no moving parts.
• Simple machines make work easier.

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Major Parts of Computer

• CPU
• MONITOR
• KEYBOARD
• MOUSE

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Central Processing Unit
A computer or central processing unit stores,
recalls, and processes data.
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The Monitor
A monitor is the TV-set-like screen that displays
video.
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The Keyboard
A keyboard is used to type your information.
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The Mouse
A mouse moves the cursor on your screen.
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• Test I. True or False
• Directions Write T if the statement is true and
  F if the statement is false on the space
  provided.
• ___1.) A machine is a system or device, such as a
  computer, that performs or assists in the
  performance of a human task.
• ___2.) Computer is type of machine.
• ___3.) The use of the mouse is to store, recall
  and processes informations.
• ___4.) The keyboard is a TV-set-like.
• ___5.) Simple machines make work easier.
• ___6.) You can do many things on a computer.
• ___7.) The CPU spreads information and tells the
  computer what to do.
• ___8.) We cant watch and play on computer.
• ___9.) The keyboard and mouse are devices that
  help you input information and commands.
• ___10.) The monitor shows what you are doing on
  the computer.

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