QUIZ 2

What is data?

• A collection of related data

• A programming language

• Factual information such as measurements or statistics

• A type of database management system

What is a database?

• A physical filing cabinet

• A collection of unrelated data

• A type of spreadsheet

• An organized collection of data

What does DBMS stand for?

• Data Base Management System

• Database Management Software

• Data Management System

• Database Management Service

Which of the following is a key feature of a DBMS?

• Data Redundancy

• Data Security

• Data Isolation

• Data Inconsistency

What type of database uses tables to organize data?

• Object-Oriented Database

• Relational Database

• Hierarchical Database

• NoSQL Database

Which of the following is an example of a NoSQL database?

• Oracle

• MongoDB

• PostgreSQL

• MySQL

What is SQL primarily used for?

• Creating spreadsheets

• Storing physical documents

• Querying and manipulating data

• Designing user interfaces

What is a characteristic of a hierarchical database?

• Data is stored in key-value pairs

• Data is organized in a tree-like structure

• Data is represented as objects

• Data is organized in tables

Which of the following is NOT a type of NoSQL database?

• Relational Store

• Key-Value Store

• Graph Database

• Document Store

What is the purpose of data integrity?

• To increase data redundancy

• To ensure data is stored in a physical format

• To allow multiple users to access data simultaneously

• To maintain accuracy and consistency of data