ExamPlay Dark Logo
تسجيل الدخول

Computer Science for IGCSE & O level - Databases (Section 6 - No. 25)

What is data redundancy in a database?
The amount of data stored in the database.
The duplication of data within the database.
The process of adding new data to the database.
The efficiency of data retrieval.

توضيح

Data redundancy means the same data is stored in multiple places.

تعليقات (0)

إعلان