Which two tasks are the responsibility of the local DNS server? (Choose two.)
- maintaining a large number of cached DNS entries
- maintaining the ISP server
- mapping name-to-IP addresses for internal hosts
- forwarding name resolution requests to a caching-only server
- forwarding all name resolution requests to root servers on the Internet
Exam with this question: CCNA Discovery 2: DsmbISP Chapter 7 Exam
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