Database Concepts and Management

The video tutorial by Tech G covers the purpose and concepts of databases, including the creation of database structures, data import and input methods, and the use of queries and reports. It compares flat file and relational databases, discusses scalability and speed, and explains data variety and relationships. The tutorial also covers storage solutions, data persistence, and the ACID properties essential for database transactions.

What is a database also known as?

• Data hub

• Data warehouse

• Data bank

• Data vault

Which of the following is NOT a database management system?

• Microsoft SQL Server

• Adobe Photoshop

• Oracle

• MySQL

What is the first step in using a database?

• Importing data

• Generating reports

• Creating its structure

• Running queries

Which method is used to bring data into a database from an existing file?

• Export

• Input

• Import

• Output

What is a flat file database?

• A database with complex relationships

• A database stored in a single file

• A database with multiple tables

• A database optimized for speed

Which type of database is better for relating different types of information?

• Hierarchical database

• NoSQL database

• Relational database

• Flat file database

What does database scalability refer to?

• The ease of database design

• The security of the database

• The ability to handle more records and users

• The speed of data retrieval

Which type of database is generally faster for many transactions?

• Network database

• Hierarchical database

• Non-relational database

• Relational database

What is a database record composed of?

• Queries

• Reports

• Fields

• Tables

What does the 'C' in ACID properties stand for?

• Concurrency

• Consistency

• Capacity

• Control