Qus: Which component of a network helps to identify the specific service or application running on a device?

QusNetwork में किसी specific service या application की पहचान कौन करता है?

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A. Port Number
B. Gateway
C. IP Address
D. MAC Address

Solution

A. Port Number

Explanation

Port numbers identify specific network services/applications.

Port Number किसी specific network service/application की पहचान करता है।