How many types of storage loops exist in magnetic bubble memory?

A. 8

B. 4

C. 16

D. 2

E. None of the above

Answer: Option D

Solution(By Examveda Team)

Major-minor loop architecture offers a dramatic improvement in access time. During a write operation data are introduced into the major loop by pulses of current through the hairpin loop of the generator.
1. Major loop
2. Minor loop