Question

Fill in the blanks.
(1822, China, Etiquette, Internet Supercomputers, Windows 7)
1) Abacus was developed by
2)
is an operating system.
3) The word Netiquette is derived from the words
:) The Difference Engine was invented in the year
are the World's largest and fastest computer.​

Answer 1

1.china

2.internetsupercomputers

3.etiquette

1822

Answer 2

Answer:

1.china

2.internetsupercomputer

3.etiquette

1822