FUNDAMENTALS OF COMPUTER

BASIC COMPUTER CONCEPTS

HISTORY OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who invented first computer mouse and when?
A
Charles Babbage in 1822
B
Adam Osborne in 1870
C
Douglas Engelbart in 1970
D
COBOL in 1925
Explanation: 

Detailed explanation-1: -The computer mouse was invented and developed by Douglas Engelbart, with the assistance of Bill English, during the 1960s and was patented on November 17, 1970. While creating the mouse, Douglas was working at the Stanford Research Institute in Menlo Park, California, a think tank sponsored by Stanford University.

Detailed explanation-2: -Development of the mouse began in the early 1960s by SRI International’s Douglas Engelbart, while he was exploring the interactions between humans and computers. Bill English, then the chief engineer at SRI, built the first computer mouse prototype in 1964.

Detailed explanation-3: -Engelbart applied for a patent in 1967 and received it in 1970, for the wooden shell with two metal wheels (computer mouse – U.S. Patent 3, 541, 541), which he had developed with Bill English, his lead engineer, sometime before 1965.

There is 1 question to complete.