FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

WHAT IS A HARD DRIVE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who created a new 5.25-inch floppy drive for personal computers in 1976?
A
Al Hoagland
B
Alan Shugart
C
Philipps
D
Sergey Brin
Explanation: 

Detailed explanation-1: -The floppy disk drive (FDD) was invented at IBM by Alan Shugart in 1967. The first floppy drives used an 8-inch disk (later called a “diskette” as it got smaller), which evolved into the 5.25-inch disk that was used on the first IBM Personal Computer in August 1981.

Detailed explanation-2: -The first 5-1/4 inch floppy disk was introduced in 1976 by Shugart Associates, and quickly displaced the 8-inch for most applications.

Detailed explanation-3: -The floppy got its start at IBM’s data storage skunkworks in San Jose, California. In 1967, a small team of engineers under the leadership of David L. Noble started working on developing a reliable and inexpensive system for loading instructions and installing software updates into mainframe computers.

Detailed explanation-4: -The first floppy disks, invented and made by IBM, had a disk diameter of 8 inches (203.2 mm).

Detailed explanation-5: -The floppy disk drive, also known as diskette, is a removable magnetic storage medium that allows recording of data. IBM first introduced it as a 8-in diskette in 1971. In the middle of 1970s, a 5.25 diskette was introduced.

There is 1 question to complete.