A hub operates at which OSI layer?
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Correct answer: (C) Physical
Explanation
A hub simply repeats signals to all ports.
From DSSSB TGT Computer Science Full Mock Test 2
This is question 167 of DSSSB TGT Computer Science Full Mock Test 2. 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.