Question

ऐसी कोणासी system cell phone और smart phone और i phone मे आणे se phone apnafang नहीं होंगे

(1)smart phone app data maneg system
(2) phone colling system
(3)RAM बदाने वाली system
(4) mobile operet and indierect control system​

Answer 1

Answer:

3) RAM changing system.

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