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Subject :NCO    Class : Class 3

The list of computing technologies that had been arrived before the development of first generation computers is given below. Arrange them in the increasing order of their arrivals
1.Abacus 2.Pascaline 3.Napier's Bones 4.Stepped Reckoner 5.Babbage's Analytical engine

A1, 2, 3, 4, 5
B1, 3, 2, 4, 5
C2, 3, 1, 4, 5
D4, 5, 3, 2, 1


Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 4
A

Ans 3:

Class : Class 5
B

Ans 4:

Class : Class 4
B

Ans 5:

Class : Class 4
B

Ans 6:

Class : Class 3
B

Ans 7:

Class : Class 4
B

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