Digital Technologies – SS1 – Introduction to Database Management System (I) (Questions with Answers and Explanations)

A grid of rows and columns that stores data about one subject (an entity), such as students, classes or books, is called a ______.

A. Record
B. Field
C. Table
D. Query

A software used to create, store, organise, retrieve, update, secure and manage a database is called a ______.

A. Spreadsheet
B. Operating system
C. Database Management System
D. Web browser

A NoSQL database in which each record is a self-contained document similar to a JSON file is called a ______ database.

A. Key-value
B. Column-family
C. Document
D. Graph