Independent work on the subject of English by alijonov ibratjon

Comprehension check
Exercise 3. Choose the right answer. (ёзма, письменно)

1. 
   What is a program?
   

1. 
   A set of instructions
   
2. 
   A collection of components
   
3. 
   A hardware component
   

2. 
   What are applications?
   

1. 
   Operation systems
   
2. 
   Programs for specific tasks
   
3. 
   Collections of components
   

3. 
   When are mainframes used today?
   

1. 
   When it is necessary to use only printers
   
2. 
   In applications requiring substantial data processing and large memory capacity.
   
3. 
   When it is necessary to support a peripheral device.
   

4. 
   Why can we conform that memory in mainframe is especially important?
   

1. 
   It is because minicomputers can be tied directly into mainframes.
   
2. 
   It is because it supports reading and punching cards.
   
3. 
   It is because mainframes are used in data-intensive tasks such as financial operations.
   

4. 
   COMPUTER USAGE