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Computer & Networking BasicsNetwork Security

A network firewall is primarily used to?

  • AControl network traffic according to security rules
  • BIncrease RAM capacity
  • CConvert binary to decimal
  • DGenerate an antenna carrier
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Correct Answer: A. Control network traffic according to security rules
Explanation: A firewall permits, blocks or otherwise controls network traffic according to configured security policy and inspection capabilities.
Reference: Standard computer networking fundamentals: network security
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