COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

COMPUTER MEMORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who invented Hard disk?
A
Charles Babbage
B
Christopher Latham Sholes
C
Reynold B. Johnson
D
None of the above
Explanation: 

Detailed explanation-1: -Johnson (July 16, 1906 – September 15, 1998) was an American inventor and computer pioneer. A long-time employee of IBM, Johnson is said to be the “father” of the hard disk drive. Other inventions include automatic test scoring equipment and the videocassette tape.

Detailed explanation-2: -Reynold B. Johnson was a computer scientist at I.B.M. known for developing the first commercial magnetic hard disk drive. Johnson was a graduate of the University of Minnesota, earning a degree in education.

Detailed explanation-3: -Reynold Johnson, 92, Pioneer In Computer Hard Disk Drives.

There is 1 question to complete.