GAQM Certified Ethical Hacker (CEH) CEH-001 Question # 27 Topic 3 Discussion

GAQM Certified Ethical Hacker (CEH) CEH-001 Question # 27 Topic 3 Discussion

CEH-001 Exam Topic 3 Question 27 Discussion:
Question #: 27
Topic #: 3

Under what conditions does a secondary name server request a zone transfer from a primary name server?


A.

When a primary SOA is higher that a secondary SOA


B.

When a secondary SOA is higher that a primary SOA


C.

When a primary name server has had its service restarted


D.

When a secondary name server has had its service restarted


E.

When the TTL falls to zero


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