Q. Which Physical Layer device is used to amplify and retransmit a signal?

किसी सिग्नल को प्रवर्धित करने और पुनः संचारित करने के लिए किस भौतिक परत उपकरण का उपयोग किया जाता है?

A
Router
B
Repeater
C
Switch
D
Firewall

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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Introduction to Computer Networks Application Layer Physical Layer Data Link Layer Network Layer

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