Make questions to the underlined words: 1. To operate a joystick, the user grips and moves a vertical lever.

2. Storage devices provide a permanent storage of both data and

programs.

3. Output devices enable us to extract the finished product from the

system .

4. Computers do 500 000 sums per second.

5. He spends much time in the library to make a report.

6. The students work in the computer class every day.

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