100-140 Exam Dumps | During a network audit, a technician discovers that DNS queries are taking longer than expected, slowing

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Question 67/301

During a network audit, a technician discovers that DNS queries are taking longer than expected, slowing down web browsing.
What should be the technician's first step to resolve this issue?

A. Increase the bandwidth of the internet connection

B. Configure the network to use a more reliable DNS server

C. Replace the network's routers and switches

D. Update all client machines to use IPv6

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