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1. Assertion: Walkie talkie is a half-duplex communication device

Reason: A half-duplex (HDX) system provides communication in both directions, but only one direction at a time.

(a) Both Assertion (A) and Reason (R) are the true and Reason (R) is a correct explanation of Assertion (A). (b) Both Assertion (A) and Reason (R) are the true but Reason (R) is not a correct explanation of Assertion (A). (c) Assertion (A) is true and Reason (R) is false. (d) Assertion (A) is false and Reason (R) is true.

Preliminary Exam General Studies July 04

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