Medium Computer COMPUTER FPSC Question Network layer firewall works as: A Packet Filter B Frame Filter C Both A & B D None of these Submit Answer Try Again Show Explanation Explanation Explanation Packet filtering: A network layer firewall or packet-filtering firewall works at the network layer of the Open Systems Interconnection (OSI) model Previous MCQ All MCQs Next MCQ More MCQs in Computer Medium In analogue computer input is never converted to _____ form In analogue computer input is never converted to _____ form Medium When was LinkedIn founded? When was LinkedIn founded? Medium Headquarters of LinkedIn located in: Headquarters of LinkedIn located in: Medium Founders of WhatsApp are? Founders of WhatsApp are?