When data within a zone changes, what information in the SOA record changes to reflect that the zone information should be replicated?

In a workbook, pages are referred to as ________

A) subworkbooks B) worksheets C) pages D) gridsheets

One reason for not using a header node in the LinkedList class is because:

A. it makes the code more complex B. it would significantly slow down all list operations C. the header node would interfere with the array element position in the hash table D. the header node would waste more memory for an empty linked list in a hash table