Whenever an update operation occurs on a page, the operation stores the LSN of its log record in the _______ field of the page.
A. LSN
B. ReadLSN
C. PageLSN
D. RedoLSN
Answer:A
Whenever an update operation occurs on a page, the operation stores the LSN of its log record in the _______ field of the page.
A. LSN B. ReadLSN C. PageLSN D. RedoLSN
Explanation: Each page maintains an identifier called the PageLSN.