Lvl 2 Chapter 1 Introduction

______ are used for the Unstructured database

• RDBMS
• SQL
• MYSQL
• Big Data

________ is specifically called duplication of data

• Redundancy
• Integrety
• Atomicity
• Concurrency

Operation completes either 100% or 0% is called _______

• Redundancy
• Integrety
• Atomicity
• Concurrency

Multiple users are allowed to access data simaltenously is called ______

• Redundancy
• Integrety
• Atomicity
• Concurrency

Role based authorities has been assigned can be called as ________

• Data Sharing
• Data Security
• Intergrety
• Data Accessing

Data contained in the database is both correct and consistent

• Data Sharing
• Data Security
• Intergrety
• Data Accessing

______ is called Metadata

• Facebook data
• Data about data
• Multiple data
• All of above

_______ where relational database management system is not effective

• Structured data
• Unstructured data
• Both of above
• None of above

DBMS contains ______ number of tables

• One
• Two
• seventeen
• Multiple

_______ type of database have single parants with multiple child

• Hierarchical Model
• Network Model
• Entity Relationship Model
• Relational Model
• Object-oriented model