E. A. Abdalina, R. J. Hoshimova

XV. Savollarga javoblarni tanlang:

1. 
   What kind of device is an electronic computer?
   
2. 
   What functions can be performed by a computer.
   
3. 
   How may the file information be recorded?
   
4. 
   What is a digital computer?
   

5. 
   How is the modern machine called?
   

6. 
   Who studied the logical design of computing machines?
   

1. 
   1. The modern machine is called a computing system.
   
2. 
   Neumann did.
   

3. 
   A digital computer is a device for performing mathematical opera­tions.
   
4. 
   An electronic computer is a device that can accept information, store it, process and present the result.
   
5. 
   The file information may be recorded with the help of paper forms, perforated paper tape, punching cards and so on
   
6. 
   A computer can perform five main functions: input, storage, arithmetic control and output
   

XVI. Mos so`zlarni tanlab, gaplarni to`ldiring:


involve, digits, are made of, coded, highly, advance.
1. Large-scale computers ... internal memories that may — 10—12 million "cores", each capable of storing one unit of information. 2. The ... instrustions are called a programme. 3. Data processing... files of some type. 4. The modern electronic digital computer is the most... developed in comparison with Pascal's and Leibnitz's. 5. ENIAC represented a considerable ... in computing building technology. 6. A digital computer performs mathematical operations with numbers expressed in form of...
XVII. Qiyin so’zlarni lug`atdan toping va tarjima qiling.
Dialogani ikkitadan bo`lib o`qing:


AT THE COMPUTERS EXIBITION
Agent: — I see you are keeping your eye on our newest M 45
Printer.
Have you any special interest in it?
Petrov: — Well, yes. I happen to be the technical advisor of theUzbek Trade Delegation. Our line is robots and the equipment connected with them.
A.: — Does M 45 meet your demands?
P.: — Quite so. We are interested in printers, especially in good ones.
A.: — You are lucky. You've found the unique one. That's a very reliable product. Its mechanical parts have been reduced to the minimum.
P.: — By the way, what is the speed of M 45?
A.: — Bi-directional printing is 45 characters per a second.
A.: — The operator controls only paper release, and top. of form.
P.: — That's really very convenient. Besides, I must say, I do like its appearance. Will you tell me its weight?
A.: — Certainly. It's about 18 kgs. Don't hesitate to purchase it.