Multiple choice

A Device invented by Dr. Bobbeck in 1966, for mass storage of data is

  1. Punched Paper tape

  2. Magnetic Bubble Storage

  3. Magnetic tape

  4. Magnetic Disk

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Magnetic bubble memory was a type of non-volatile computer memory that used a thin magnetic film to hold bits of data as small magnetized areas, developed in the late 1960s.