DBMS

What is a database?

• A collection of files stored on a computer

• A structured collection of data

• A software used to create spreadsheets

• None of the above

What is a database management system (DBMS)?

• Software used to manage databases

• A file system for storing data

• A hardware used to store data

• A programming language used for data analysis

Which of the following is an example of a popular DBMS?

• Microsoft Excel

• Google Drive

• MySQL

• Adobe Photoshop

Which of the following is not a type of database management system?

• Relational database management system

• Hierarchical database management system

• Network database management system

• None of the above

Which of the following is a primary key in a database table?

• A foreign key

• A field that uniquely identifies each record in the table

• A field that can have duplicate values

• None of the above

Which of the following is not a data manipulation operation in a database?

• Insert

• Update

• Delete

• Join