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Tanya A Mandali from Sri Kumaran Public School , Bangalore
Subject :NSO    Class : Class 5

star_opt.jpeg Which of the following make use of magnetic materials to store information ?

(i) Computer floppy disks

(ii) Cassette tapes

(iii) Video tapes

(iv) Cashcard

(A) (i) & (ii)

(B) (ii), (iii) & (iv)

(C) (i), (ii) & (iii)

(D) (i), (ii), (iii) & (iv).


Ans 1:

Vyom from St KABIR , Ahmedabad
Class : Class 5
question no 19 and 20 are coming together.

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