engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 DBMS File Organization and Indexing Indexing
Which one of the following statements is NOT correct about the B+ tree data structure used for creating an index of a relational database table?
1
B+ Tree is a height-balanced tree
2
Non-leaf nodes have pointers to data records
3
Key values in each node are kept in sorted order
4
Each leaf node has a pointer to the next leaf node