Computer Basic Information
A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as

Drum
Magnetic tape
Magnetic disk
None of these
Punched card

ANSWER DOWNLOAD EXAMIANS APP

Computer Basic Information
The magnetic disks and drums are like recirculating shift registers because

their access times are about the same
stored data is available for reading over and over again in the same order.
None of these
they have about the same storage capacity
their storage is non volatile

ANSWER DOWNLOAD EXAMIANS APP