F5
101 · Question #117
101 Question #117: Real Exam Question with Answer & Explanation
Sign in or unlock 101 to reveal the answer and full explanation for question #117. The question stem and answer options stay visible for context.
Section 1: OSI Model, Network, and Application Delivery Basics
Question
Which statement about root DNS servers is true?
Options
- ARoot servers have databases of all registered DNS servers.
- BRoot servers have databases of the DNS servers for toplevel domains.
- CRoot servers have databases of DNS servers for each geographical area. They direct requests to
- DRoot servers have databases of commonly accessed sites. They also cache entries for additional
Unlock 101 to see the answer
You've previewed enough free 101 questions. Unlock 101 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#root DNS servers#DNS hierarchy#top-level domains#name resolution