(f) The third generation computers appeared in 1964 with a new component I.C. which is also called__________ (Chip/FORTRAN) 

(d) The ______________ built with the vacuum tubes falls in the category of the first generation computer.

(e)_______ was the reason for less durability of the first generation computer. ( Vacuum tubes/ transfer )  

(c) The third generation computers were used during 1959 - 1965.

(e) As time changed, scientists developed the first electronic computer, called Electronic Numerical Integrator and Calculator (ENIAC).  

(f) The first generation computers were based on vacuum tubes.  

1.What is the main work of a computer?  

2. What is the difference between the third and fourth generation computers? 

3. What is an abacus? 

4. What do you know about Pascaline?  

5. What is called the Napier's Bones? 

1. Analytical and Differential Engine 

2. Punch Card 

3. Mark-I 

4. ENIAC