What is a 'Firewall' in the context of network security?
A security mechanism that filters and controls network traffic.
A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. Its primary function is to create a barrier between trusted internal networks and untrusted external networks such as the internet, protecting systems from unauthorized access or attacks.
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Important Questions from Keyboard Shortcuts
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‘Ctrl + B’ depicts:
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