Ex. 18. Translate the sentences, paying attention to the tense form of the verbs. Put general questions to the sentences and give short answers.

1. Computers process large volumes of data at a high speed.

2. Scientists at AT&T developed an operating system called UNIX in 1969.

3. I will need some help installing the software.

4. The PC uses BIOS to start up the operating system.

5. Many people work at home and communicate with fellow workers via their PCs.

6. I will send you a copy of the report by e-mail.

7. The price of the computer includes £500 worth of free software.

8. The electronic game Tetris first gained popularity in the late 1980s.

9. This program helps to restore the deleted files.

10. The system crashed, but fortunately, we had backup copies of all our files.