Skip to content
Early access — you're among the first to try PYQLabs. Share feedback
Concept drill

B+ tree

GATE CSE & IT · Data Structures - B+ Trees · 1999-2025

9
PYQs
89%
keyed
0
elite explanations
7
years appeared

Study anchor

Source-book anchor pending for this concept.

Practice action

Start latest PYQ

PYQs in this concept

All concepts →
2025 Q21

Consider the following B+ tree with 5 nodes, in which a node can store at most 3 key values. The value 23 is now inserted in the B+ tree. Which of the following options(s) is/are C...

mediumanswer key
2025 Q57

In a B+- tree where each node can hold at most four key values, a root to leaf path consists of the following nodes: A = (49, 77, 83, -), B = (7, 19, 33, 44), C = (20*, 22*, 25*, 2...

hardanswer key
2024 Q21

In a B+ tree, the requirement of at least half-full (50%) node occupancy is relaxed for which one of the following cases?

mediumanswer key
2020 PYQ

Consider a database implemented using B+ tree for file indexing and installed on a disk drive with block size of 4 KB. The size of search key is 12 bytes and the size of tree/disk...

mediumbasic explanation
2017 Q49

In a B+ tree, if the search-key value is 8 bytes long, the block size is 512 bytes and the block pointer size is 2 bytes, then the maximum order of the B+ tree is _________.

mediumanswer key
2005 PYQ

A B-Tree used as an index for a large database table has four levels including the root node. If a new key is inserted in this index, then the maximum number of nodes that could be...

mediumanswer key
2004 PYQ

The order of an internal node in a B + tree index is the maximum number of children it can have. Suppose that a child pointer takes 6 bytes, the search field value takes 14 bytes,...

mediumanswer key
2004 PYQ

Consider a table T in a relational database with a key field K. A B-tree of order p is used as an access structure on K, where p denotes the maximum number of tree pointers in a B-...

mediumanswer key
1999 PYQ

Which of the following is correct?

easyanswer key