NIELIT O Level Exam

A software that prevents external access to a system is termed as

A software that prevents external access to a system is termed as

एक सॉफ्टवेयर जो किसी सिस्टम में बाहरी पहुंच को रोकता है उसे कहा जाता है

A. Gateway गेटवे

B. Firewall फ़ायरवॉल

C. Intrusion Prevention system अनाधिकृत प्रवेश निरोधक प्रणाली

D. Anti-Virus एंटी वायरस




Correct Answer is :

B. Firewall



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