Which type of partitioning is performed onrelation-x?
a. horizontal partitioning
b. vertical partitioning
c. replication
d. noneof above

B) Vertical Partitioning

Explanation:

As, vertical partitioning is performed on Relation X, it is used for dividing the relation X vertically in columns and it involves creation of tables and columns. They also use some additional tables to store left out columns. We cannot partition the column without perform any modification of value of the column. It only relies on keeping the particular attributes of relation X.

answer; i believe the correct answer is layers;