COMPUTER SCIENCE

1234567
Across
  1. 2. Everything you can see and touch.
  2. 5. It is called the brain of the computer.
  3. 7. Everything you can see but you cannot touch.
Down
  1. 1. It is composed of several slides.
  2. 3. It is an output device which displays information in pictorial form.
  3. 4. It allows you to move, select and click on objects.
  4. 6. It is used to type in information and operate the computer.