Wiley Edge DBMS Quiz-1

DBMS is an acronym for Database Management System, which is software used for the management, manipulation, and organization of databases.

The chief purpose of a DBMS is to efficiently handle data storage, retrieval, and manipulation in an organized manner.

DBMS offers features for enhancing data security, including user authentication and authorization, thereby enhancing data security.

One of the downsides of using a DBMS is that it can lead to increased data redundancy if not designed properly.

In a DBMS, the query processor is responsible for interpreting and executing SQL queries.

Spreadsheet software is not a type of DBMS; it belongs to a different software category used for data analysis and calculations.

Some DBMS systems may face challenges related to scalability when dealing with large volumes of data and high concurrent access.

Fourth Normal Form (4NF) represents the highest level of normalization, with First Normal Form (1NF), Second Normal Form (2NF), and Third Normal Form (3NF) being the preceding levels.

A composite key is composed of multiple columns, and together, these columns ensure the unique identification of each row within a table.

"Many-to-All" is not a standard cardinality option used in the context of Entity-Relationship Diagrams (ERDs). The commonly used options are One-to-One (1:1), One-to-Many (1:N), and Many-to-Many (M:N).