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I Answer the following questions using your own experience. Mind the forms of comparison and contrast.

1. What type of printer is preferable for you a laser or a dot-matrix one? Why?

2. What kind of information will you place on CD-R disk? Explain.

3. What are the advantages and disadvantages of Intel processors and AMD processors?

4. Are digital cameras as good as conventional cameras?

5. How does the resolution of a digital camera depend upon the number of pixels and the memory required?

6. Is there any difference between an ordinary keyboard and a multimedia one?

7. Can you compare three types of computer mice: mechanical, optical and wireless?

8. What are the units of measurement used in data storage? What is the highest one?

II Which sentences are true? Correct the false ones.

1. Terabit is approximately one thousand million bytes whereas gigabyte is one thousand gigabits.

2. Digital cameras are gradually being developed that are as good as conventional cameras.

3. Conventional cameras are as fast as digital cameras in getting pictures.

4. Both magnetic tapes and floppy disks have very high media.

5. CD-ROM is cheap but CD-MO is expensive.

6. Like the conventional camera, the digital camera has a lens.

7. With solid ink printers you can get an excellent quality of a text; however with thermal transfer printers you can’t.

8. Unlike an electro-beam tube monitor, a liquid crystal monitor harms to sight less.

III Read the situations and complete the sentences. Use a comparative form.

1. Processors of Intel and AMD both occupy Russian market. Intel processors

take up 60%, but AMD processors only take up 40%.

AMD processors occupy…

2. Kaspersky Antivirus (KAV) has a base of over 100 000 recognizable viruses and Norton Antivirus (NAV) has a base of over 70 000 viruses. KAV has…

3. You can buy Ink-Jet printer or Laser one. The Ink-Jet printer prints a colour

picture in 1-2 minutes. The Laser printer prints the same picture in 20-30 seconds.

The Ink-Jet printer…

4. CD-RW has a volume about 700Mb. DVD-RW hasn’t as small volume as CD-RW.

DVD-RW…

5. You can listen to from 5 to 11 hours of music on MP3-CD player and a flash MP3 player plays from 4 to 5 hours.

MP3-CD player…

6. Windows XP Home has a control panel. Windows XP Professional has it too. They…

7. I expect PDA to weight at about 0,1 kilogram. In fact it weights over 0,2

kilogram. PDA…

8. A volume of Winchester of Windows XP takes over 2,5 Gb and over 2 Gb of Linspire Winchester.

A volume of Winchester of Linspire…

9. The tablet scanner has a size of 50 per 30 sm or more. The manual scanner has a size over 20 per 10 sm.

The tablet scanner…

10. Optical mouse costs over 50$. Mechanical mouse doesn’t cost as much as

optical one.

Mechanical mouse…

IV Contrast two things.

1. Windows and Linux.

2. Optical and wireless mice.

3. Analog modem and digital modem.

4. CD and DVD discs.

5. Dot-matrix printer and Laser printer.

6. Athlon and Pentium.

7. PDA and Desktop.

8. DOS and Windows.

9. Flash memory and diskettes.

10. Smartphone and Communicator.

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