Personal Computers were introduced in
1981
1982
1984
1986
Mainframe computer were first developed by ____________ company.
DELL
IBM
SONY
ACER
__________ Supercomputer was developed in India .
CRAY
PARAM
VAX
PDP
C64 is a __________
Microcomputer
Supercomputer
Minicomputer
Mainframecomputer
Charles Babbage was a ___________
Lawyer
Filmstar
Mathematician
Lecture
_____________ used vaccum tubes.
UNIVAC-I
ENIAC
Mark I
None of these
_____________ was used in China.
Abacus
___________ was invented in 1951.
MARK-I
___________ are big computers with a large memory and high speed.
Mainframe computer
Minicomputers
Who invented Difference Engine ?
Charlse Babbage
John Napier
Napier Bones
IBM company