Register

Recent questions tagged indexing

1 1 vote
0 0 answers
160
160 views
UGC NET CSE | December 2025 | Part 2 | Question: 27
In relation to Index structures for files which of the following are true?An index is an integral part of the data file.An index can be created in conjunction with virtua...
User Avatar
2 2 votes
1 1 answer
696
696 views
GATE DA 2026 | Question: 22
In a relational database, a $\mathrm{B}+$ Tree Index is to be constructed for a relation on a key field. In a $\text{B+}$ Tree, a Node Pointer points to a sub-tree and a ...
User Avatar
9 9 votes
2 2 answers
2.2k
2.2k views
GATE CSE 2026 | Set 2 | Question: 36
An index in a DBMS is said to be dense if an index entry appears for every search-key value in the indexed file. Otherwise it is called a sparse index. Consider the follo...
User Avatar
0 0 votes
0 0 answers
387
387 views
B B+
In B tree if they asked for max or min no of keys then we will going to add all keys right But in B+ tree if they asked keys for like height 5 and ordr 4 then we will goi...
User Avatar
Page: