Question

2. Fill in the blanks with the appropriate words: Upper beads of Abacus are called John Napier invented ........ (iii) Binary numbers were developed by (iv) (v) Dr. Herman Hollerith established Company in 1896. (vi) was the first computer developed for commercial use. ​

Answer 1

it is on down so see carefully

Step-by-step explanation:

the upper beads of abacus are called heaven

John Napier invented Napier's bone

binary numbers are developed by Gottfried Wilhelm Leibniz

Dr Herman horiyheller company:Tabulating Machine Company

the first computer was not made for commercial use but the first computer which was made for commercial use was Univac 1