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200-301 · Question #1676
200-301 Question #1676: Real Exam Question with Answer & Explanation
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Submitted by ricky.ec· Mar 5, 2026
Question
How does a DNS server improve network efficiency when resolving domain names?
Options
- Aby using round-robin scheduling to balance the load across multiple servers
- Bby permanently storing all DNS records for faster access
- Cby caching DNS records to reduce the number of external queries
- Dby compressing DNS records to decrease their size
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Topics
#DNS#DNS caching#Network efficiency