Performing Computer Operations and introduction
- 2. The module is divided into three lessons, namely: • Lesson 1 – Introduction to Computer • Lesson 2 – Computer Hardware • Lesson 3 – Computer Application Software
- 3. Have you used a computer? Did you wonder what else can you do with them? Welcome – you’re in the right track. This lesson will give you an overview of computers: what they are, what are the types, and what you can do with them.
- 4. What is a Computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. Among the many uses of computer are: to type documents, send email, play games, and browse the Web. It can also be used to edit or create spreadsheets, presentations, and even videos.
- 6. Hardware is any part of your computer that has a physical structure, such as the keyboard or mouse. It also includes all of the computer's internal parts.
- 7. Software is any set of instructions that tells the hardware what to do and how to do it. Examples of software include web browsers, games, and word processors.
- 8. Different Kinds of Computers •Desktop •Laptop •Tablet computers or tablets
- 9. Other types of computers • Smartphones • Wearables • Game consoles
- 10. MACs and PCs
- 11. Personal Computer This type of computer began with the original IBM PC that was introduced in 1981. Other companies began creating similar computers, which were called IBM PC Compatible (often shortened to PC). Today, this is the most common type of personal computer, and it typically includes the Microsoft Windows operating system.
- 12. Macintosh The Macintosh computer was introduced in 1984, and it was the first widely sold personal computer with a graphical user interface, or GUI (pronounced gooey). All Macs are made by one company (Apple), and they almost always use the Mac OS X operating system.
- 13. Guess What!
- 14. An electronic device that manipulates information, or data. Clue: C R
- 15. Computer that serves up information to other computers on a network. Clue: S R
- 16. Any part of your computer that has a physical structure, such as the keyboard or mouse. Clue: H E
- 17. Any set of instructions that tells the hardware what to do and how to do it. Clue: S E
- 18. The most portable, handheld computer that use a touch-sensitive screen for typing and navigation. Clue: T E
- 19. Thanks for listening, now open your PC!