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Question

A magnetic disk storage device in which data is stored on a cylindrical drum is called _________.

A
Punch card
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B
Magnetic disk
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C
Magnetic tape
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D
Drum
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Solution

The correct option is D Drum


A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as Drum.

Drum memory was a magnetic data storage device invented by Gustav Tauschek in 1932 in Austria. Drums were widely used in the 1950s and into the 1960s as computer memory.


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