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which invention comes first?
When and what were abacuses used for?
Natu
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1
When and what were abacuses used for?
used in ancient history for simple mathematical operations.
used in ancient history for complex mathematical operations
used in prehistory and used for simple mathematical operations.
used in earliest history for simple language operations
2
which invention comes first?
the analytical engine
the first computer programmer
first mechanical adding machine
the first tabulating machine
3
During World War II Alan Turing and his team created the worl’s first electronic computer called collossus.
False
True
4
In 1884 Charles Babbage invented the first tabulating machine?
True
False
5
Blaise pascal invented a system in…
1701
1802
1801
1901
6
The first modern computers were the size of a room and weighed more than…
400g
300kg
300g
250kg
7
Who invented Charles Babbage?
the analytical engine
the first tabulating machine
the first programmer in history
the analic engine
8
It was used to break German…and contributed to shortening the war.
codes
cdigs
sculptures
arms
9
The abacuses: invented by …
English
arabs
indians
Greeks
10
Ada Lovelace is recognized as the…in history
first computer programmer
the first computer programm
first computation programmer
the second computer programmer
11
… invented the first tabulating machine
Herman oaks
Ada lovelace
Herman hollerith
Charles pascal
12
Charles babbage is an English mathematician?
False
True
13
Blaise pascal invented the second mechanical adding machine in 1642?
False
True
