unit 3+4

1. Data is sent from one device to another using _______ like Wi-Fi or cables.

2. The … is the part of the computer that connects to the internet.

3. A _______ is used to store and organize large amounts of information.

4..To find specific data in a database, you can use a _______ function.

5. _______might use mobile devices to take orders, check orders, update the customer database or keep track of expenses.

6. _______cover a large area and usually use telephone lines or a mobile phone system to connect.

7 _______ will be very useful for a delivery driver. If he or she gets lost, it’ll help him or her to find his or her customer.

8. A device that shows a copy of the computer’s screen on a large screen, often use in presentations.

9. _______might be connected directly to each other by cable or through a wireless network such as Wi-Fi.

10. A small part inside smartphones and other devices that measures change of speed, e.g.: if someone drops it…