COMPTIA A+ Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 525

What is the ipconfig switch to flush DNS cache?

ipconfig /renew

ipconfig /all

ipconfig /flushdns

The /renew switch in ipconfig is used to renew the IP address, while the /all switch displays all configuration information for all connections. The /release switch releases the IP address for a specified adapter. These options are not related to flushing the DNS cache. Therefore, C is the correct answer as it specifically targets the DNS cache.

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ipconfig /release

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