Introduction To Computer Science Flashcards
The abacus was created when??
3000 years ago
The pascaline was invented in the year??
1642
The step reckoner was created in the year??
1671
Jacquard’s loom was created in the year
1810
The analytical engine was created in what year??
1832
The table machine was created in what year
1890
Alan Turing worked on the colossus in what year
1943
The ENIAC was created in what year
1946
What was the duration for the first generation of computers
1951-1958
What was the duration for the second generation of computers
1959-1964
What was the duration for the third generation of computers
1965-1970
What was the duration of the forth generation of computers
1971- present
When will the fifth generation of computers start
Future
Who invented the pascaline
Blaise Pascal
Who invented the step reckoner
Gottfried Leibniz
Who invented jacquard loom
Joseph jacquard
Who invented the analytical engine
Charles babbage
Who invented the table machine
Herman Hollerith
Who was the first programmer
Ada Augusta
Who created the ENIAC
John mauchly and presper eckert
First generation computers used…………..as circuits
Vacuum tubes
Second generation computers used……………as circuits
Transistors
Third generation computers used……………as circuits
IC (integrated circuits)
Forth generation computers used………….as circuits
Microprocessor’s
