A router operates at which OSI layer?
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Correct answer: (B) Network
Explanation
Routers forward packets using IP addresses.
From DSSSB TGT Computer Science Full Mock Test 3
This is question 166 of DSSSB TGT Computer Science Full Mock Test 3. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.