Label this diagram with the advice 1-8

Generation
Key characteristics
First generation (1946-1956)
Third generation (1964-1971)
Fourth generation (1971-present)
Fifth generation (present and beyond)

5. Name the following different types of personal computers.

6. Solve examples

Variant	1	2	3	4	5	6	points
10→16	235	568	124	486	841	336	(3-6)
10→2	168	187	227	145	219	154	(3-6)
2→16	10100100	11101101	10011100	10111001	11000101	11111001	(3-6)
2→8	10110011	10101100	10001110	10101101	10111011	10100101	(3-6)
2→10	11000010	10001000	10101010	10010111	10111101	10011101	(2-6)
16→10	А1СF	9АD4	DС5Е	В74С	6Е7С	2АD4	(3-6)
16→2	3DС	4FА	9D5	7В9	2С6	5FЕ	(4-7)
8→2	7534	6234	2574	1245	3675	1245	(4-7)
Variant	7	8	9	10	11	12
10→16	754	225	678	943	195	445	(3-6)
10→2	130	917	456	457	284	182	(3-6)
2→16	1100100	10011010	10111011	10100110	10101010	11001001	(3-6)
2→8	1001000	11001100	11011110	10011111	10001001	11000010	(3-6)
2→10	1111100	11111000	10011,100	11001010	10100101	11101101	(2-6)
16→10	4Е3F	4А5Е	5С6А	5В6С	9Е4F	6В4D	(3-6)
16→2	6FF	2Е7	4D2	7DС	7 DD	3В5	(4-7)
8→2	6537	5643	4517	2743	2556	6541	(4-7)

7. Answer the following questions.

1. 
   What tools should you have on your worktable before beginning to work on any computer?
   
2. 
   Describe how electronic devices and computer circuit boards must be handled.
   
3. 
   Why is it important not to eat or drink in the computer lab?
   
4. 
   Why is it important to ventilate the computer lab?
   
5. 
   Why is it always important to record settings and configurations before changing them?
   
6. 
   What is computer performance?
   
7. 
   What is a microprocessor? Describe the factors which affect the performance of it.
   
8. 
   Explain the role of the cache memory in a computer.
   
9. 
   Define the following devices: input devices, output devices.
   
10. 
    Briefly explain the relationship between hardware, software and users.
    
11. 
    List main characteristics of the computer. Briefly describe them.
    
12. 
    How the signs of numbers in the computer are encoded?
    
13. 
    What is the difference between byte and bit?
    
14. 
    Are ink jet printers better than laser printers?
    
15. 
    What’s the best way to add devices to a computer systems?