wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following is used as a primary storage device?

A
Magnetic drum
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Hard Disks
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Floppy
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
All of above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Magnetic drum

Magnetic drum is used as a primary storage device.

A magnetic drum, also referred to as drum, is a metal cylinder coated with magnetic iron-oxide material on which data and programs can be stored. Magnetic drums were once used as a primary storage device but have since been implemented as auxiliary storage devices.

In its most basic form, magnetic drum memory is simply a metal drum or cylinder, coated with a ferromagnetic recording material. Stationary write heads emit an electrical pulse, changing the magnetic orientation of a particle at a given position on the drum.

A magnetic drum, also referred to as drum, is a metal cylinder coated with magnetic iron-oxide material on which data and programs can be stored. Magnetic drums were once used as a primary storage device but have since been implemented as auxiliary storage devices.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Metallurgy of Iron
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon