Computer

What is a Computer?

A computer is a useful device that needs electricity to run. It is an electronic device

Kinds of Computer

  1. Personal Computer
  2. Laptop
  3. Palmtop
  4. Super Computers
  5. Ipod
  6. Ipad Tablets

What a Computer Can Do?

A computer can do many things to help work easier.
  1. A computer helps us to type words and numbers.
  2. A computer help us to compute
  3. A computer helps us to Draw and Paint objects
  4. A computer helps us to Play Games
  5. A computer can Store Information 
  6. A computer helps us to Search for Information
  7. A computer allows us to listen to music.
  8. A computer allows us to watch movies.

What a Computer Cannot Do?

  1. A computer cannot create information. A computer needs its user to input information. Without you, it cannot function.
  2. A computer cannot correct the wrong information that is fed to it. When you input wrong information, the computer will also give wrong data. This is called garbage in-garbage out.
  3. A computer cannot work without electricity. A computer needs electricity to function. 

What do we see inside the computer laboratory?

  1. We can see computer sets inside the laboratory
  2. We can see tables inside the laboratory
  3. We can see chairs inside the computer laboratory
  4. We can see cords
  5. Projectors
  6. Air conditioning unit

Where can we See Computers?

  1. Hospital
  2. Bank
  3. School
  4. Mall
  5. Carpark
  6. Home
  7. Movie Theater
  8. Factory
  9. Office
  10. Airport
  11. Gym
  12. Studio

How does a computer process data?

It follows three simple steps

  1. A user like you enters data into the computer. Data may be words, pictures, or numbers. This stage is called input.
  2. The computer works in the data you have entered. This is called processing.
  3. The computer shows the result in the monitor, the speaker or the printer. This is called output.

Rules in the Computer Laboratory

  1. Always keep quiet inside the computer laboratory
  2. Do not play inside the computer laboratory
  3. Do not bring food or drinks inside the computer laboratory
  4. Do not touch the cords
  5. Do not scratch any computer part or the outlet
  6. Report to your teacher if the computer unit is not functioning properly.
Source: "Getting Ready with Computer" by Virginia C. De Vera and Rosario B. Butaran

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