D426 – Unsatisfactory Teach Back Quiz C1

A database is a collection of data in a structured format.

• True

• False

What does DBMS stand for?

• Data Basic Management System

• Database Management Software

• Database Management System

• Data-Based Module System

What is an information management system?

• A system to manage organizational data

• A database used to manage personal information

• A set of principles for data organization

• Software specifically for secure data

Who determines the format of each data element and the overall database structure?

• Database Designer

• Database Programmer

• Database User

• Database Administrator

Who ensures the database is available and secure?

• Database Designer

• Database Programmer

• Database User

• Database Administrator

If program A writes to bookkeeping.txt at the same time that program B reads from it, what can potentially go wrong?

• Nothing can go wrong

• Program A may be writing only partial data

• Program B may be reading only partial data

Without query optimization, the storage manager cannot retrieve the database data.

• True

• False

What is Metadata?

• Data about data

• Management data

• Binary data

• Historical data

A relational database is similar to a spreadsheet because it:

• Stores data in tables, columns, and rows

• Allows for complex calculations

• Stores unstructured data

• Allows users to format cells easily

What does CRUD refer to?

• Copy, Run, Update, Delete

• Create, Read, Update, Delete

• Create, Rename, Undo, Delete

• Copy, Read, Undo, Delete