Explanation:Clustering file organization allows us to read records that would satisfy the join condition by using one block read. 8. Which of the following is not true about B+ trees?
A. B+ tree index takes the form of balanced tree
B. Performance of B+ tree degrades as the file grows
C. Look-up in B+ tree is straightforward and efficient
D. Insertion and deletion in B+ tree is complicated but efficient
Answer:A
Explanation:Clustering file organization allows us to read records that would satisfy the join condition by using one block read. 8. Which of the following is not true about B+ trees?
A. B+ tree index takes the form of balanced tree B. Performance of B+ tree degrades as the file grows C. Look-up in B+ tree is straightforward and efficient D. Insertion and deletion in B+ tree is complicated but efficient
Explanation:The answer is evident .