IES 2018- Swapping

Question

Statement I :  Swapping is sometimes called ‘roll-out/roll-in’.
Statement II Swapping is utilized in systems designed to support time-sharing.

(a) Both statemnts I and statement II are individually true and statement II is the correct explanation of statement I
(b) Both statement I and statement II are indivudially true but statement II is not the correct explanation of statement I
(c) Statements I is true but statement II is false
(d) Statement I is false but statement II is true

Comments

Both statements are true and 2nd is reason of 1st (a) is answer

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Option (a) should be the answer