Which of the following is a suggested threshold for performi
     Which of the following is a suggested threshold for performing index fragmentation maintenance?  a. update statistics for fragmentation more than 30 percent  b. reorganize if the logical fragmentation is between 5 and 30 percent c. delete and recreate if the fragmentation is more than 10 percent  d. rebuild if the fragmentation is less than 5 percent 
  
  Solution
Answer: reorganize if the logical fragmentation is between 5 and 30 percent
Below are the suggestion for performing index fragementation maintainencce:
Reorganize if the logical fragmentation is between 5 and 30 percent
 Rebuild index if the logical fragementation is greater than 30 percent.
Update statistics for fragmentation is less than 5 ercent

