DATA LINK LAYER WIRED NETWORKS
CONNECTING DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is a network security system that controls the incoming and outgoing network traffic based on an applied rule set It establishes a barrier between a trusted, secure internal network and another network (e.g., the Internet) that is assumed not to be secure and trusted. It exists both as a software solution and as a hardware appliance.
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Hub
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Firewall
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Client
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Repeater
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Explanation:
Detailed explanation-1: -The correct answer is firewall. A firewall is a network security system that monitors incoming and outgoing network traffic based on predefined security rules.
Detailed explanation-2: -Technical security controls protect data that is stored on the network or which is in transit across, into or out of the network. Protection is twofold; it needs to protect data and systems from unauthorized personnel, and it also needs to protect against malicious activities from employees.
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