hardware and software Flashcards
history of com
1
Q
when was the first computer created?
A
2400BC
2
Q
what can be used to add,subtract, divide and multiply
A
chinese abacus
3
Q
who inverted mechanical calculaters
A
pascal
Schickurd
Leibniz
4
Q
Calculated tables of polynomials
A
Babbage’s difference engine
5
Q
who used punched cards
A
hollerith
6
Q
when was babbage’s difference engine created
A
1830
7
Q
who created analytical engine
A
babbege’s
8
Q
who built defferential analyzer to perform intergration(1930)
A
vannevar bush
9
Q
A
