Computer Science - Computer Fundamentals - Discussion

Discussion Forum : Computer Fundamentals - Section 7 (Q.No. 50)
50.
Which of the following memories contains a thin film of magnetic material sandwitched between two permanent bias magnets?
ROM
Magnetic disk
Core memory
Bubble memory
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Jeftha Dkhar Dann said:   2 months ago
Bubble memory stores data as tiny magnetic “bubbles” in a thin film of magnetic material, which is sandwiched between two permanent bias magnets.
Core memory → uses tiny magnetic cores, not thin films.
The Correct answer: Bubble memory.

Shewangizaw Bogale said:   9 years ago
Magnetic-core memory (core memory) :was the predominant form of RAM memory in b/n 1955 and 1975.

Core uses tiny magnetic rings through which wires are threaded to write and read information.

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