Database Management System Put a check mark next to all of t

Database Management System

Put a check mark next to all of the true statements in this list:

a. A B tree is a binary tree.

b. We use ordered multi-level indexes to take advantage of trees with deep numbers of levels.

c. Given the same number of values, a B+ tree will become wider faster than a B-tree during construction of the multi-level index.

d. An ordered single-level secondary index is a dense index.

e. A common ordering key is used to build a primary index.

Solution

a. False ,B tree can have many children

b. True

c. true

d. true, dense index is sorted with unique and mandatory single values for all .

e. true