computers are general purpose devices that can be programmed to carry out a set of arithmetic or logical operations automatically. Since a sequence of operations can be readily changed, the computer can solve more than one kind of problem.
|1. surge protector||6. hard drive||11. monitor /screen||16. laptop|
|2. power cord||7. USB port||12. webcam||17. printer|
|3. tower||8. flash drive||13. cable|
|4. microprocessor / CPU||9. DVD and CD-ROM drive||14. keyboard|
|5. motherboard||10. software||15. mouse|
|A. type||B. select||C. delete||D. go to the next line|
A. Can you recommend a good computer?
B. Yes. This computer here is excellent.
A. Is that a new…?
A. Where did you get it?
B. At (name of store)
A. May I help you?
B. Yes, please. Do you sell…
A. Yes. We carry a complete line of…