CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
124
You visited us 124 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following is not a sequence storage device?

A
Magnetic disk
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Magnetic tape
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Paper tape
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
All of the above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
None of the above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Magnetic disk

Magnetic disk is not a sequence storage device

A magnetic disk is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and stores data in the form of tracks, spots and sectors. Hard disks, zip disks and floppy disks are common examples of magnetic disks.

In computing, sequential access memory (SAM) is a class of data storage devices that read stored data in a sequence. This is in contrast to random access memory (RAM) where data can be accessed in any order. Sequential access devices are usually a form of magnetic storage or optical storage.

"Sequential access must begin at the beginning and access each element in order, one after the other. Direct access allows the access of any element directly by locating it by its index number or address. Arrays allow direct access. Magnetic tape has only sequential access, but CDs had direct access.


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