Computer Science
NULL
Medium
Question
In IT networking, which device is used at the physical layer?
A
Repeater
✓ Official correct answer
B
Router
C
Transport Gateway
D
Bridge
Community credibility
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A
Repeater
No member explanations yet for this option.
B
Router
No member explanations yet for this option.
C
Transport Gateway
No member explanations yet for this option.
D
Bridge
No member explanations yet for this option.
Explanation
A repeater operates at the physical layer.
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