NIELIT O Level Exam

Wireless speakers works on _____ technology.

Wireless speakers works on _____ technology.

वायरलेस स्पीकर .......... टेक्नोलॉजी पर काम करता है।

A. Sensor सेन्सर

B. Actuators एक्टूएटर्स

C. Wired वायर्ड

D. None of these इनमें से कोई नहीं




Correct Answer is :

A. Sensor



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