Multiple choice

The denormalisation technique in DBMS in which the database table is split by rows that reduces the number of records per table and hence, drives the performance is

  1. vertical fragmentation

  2. horizontal fragmentation

  3. summary data

  4. duplicate data

  5. functional dependency

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the denormalization technique in DBMS in which the database table is split by rows that reduces the number of records per table and hence, drives the performance.