Контрольная по английскому вариант 4

Вариант 4

1.Перепишите и письменно переведите предложения. Подчеркните в каждом из них модальные глаголы.

1. One program often cannot read data created in another program unless the receiving program translates the other program’s codes.
2. Programs written for one processor may not be compatible with a processor that is designed differently.
3. You should lea
how to evaluate a processor’s speed.
4. Programs must be written using instructions recognized by the CPU.
5. The exception is to have programs written for a particular operating system and then have the operating system tailored to fit the CPU.

2.Перепишите предложения, вставьте в них следующие модальные глаголы: should, can, need to, might, must. Письменно переведите предложения.

1. A photograph or drawing … be digitized by treating it as a series of colored dots.
2. Microprocessor manufacturers…carefully to consider compatibility when introducing new models.
3. You …know some key points about processors.
4. If a read-write head runs into a dust particle or some other contaminant on the disk it …cause a head crash, which damages some of the data on the disk.
5. Buying a computer, you’ll …assess your budget.

3.Перепишите предложения, переведите их, обратив внимание на различные функции местоимения it.

1. The bus interface unit retrieves the instruction from RAM and passes it along to the prefetch unit.
2. Random-access memory is fast, but it has one drawback, it is volatile.
3. Hardware is the equipment – it includes storage and memory.
4. It doesn’t matter whether someone else thinks that a feature isn’t necessary; it may be necessary for you.
5. If you want a feature but it is too expensive to purchase now, look for a system that can be easily expanded.

4. Перепишите предложения, исправив ошибки; письменно переведите предложения.

1. Can computer hardware being divided into four categories: input, processing, storage, output?
2. Do programs must be written using...