Q. Which device helps prevent unauthorized access to a network?

कौन सा उपकरण किसी नेटवर्क तक अनधिकृत पहुंच को रोकने में मदद करता है?

A
Switch
B
Hub
C
Firewall
D
Repeater

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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