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Database Systems Com206 - Second Term Quiz

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Database Systems Com206 - Second Term Quiz

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Questions and Answers

What is the main advantage of databases over flat file databases?

Allowing multiple users to access data at the same time (correct)

Inability to contain multiple tables

Using commas or tabs as delimiters

Ability to store data in plain text files

Which type of database can have tables that relate to each other through special key fields?

Non-relational database

Relational database (correct)

Flat file database

NoSQL database

What is a key feature of a flat file database?

Allowing multiple users to access data simultaneously

Using Structured Query Language (SQL)

Containing multiple tables

Storing data in a plain text file (correct)

Which type of database is more flexible and provides functionality for reading, creating, updating, and deleting data?

Relational database Signup and view all the answers

In what way do relational databases differ from flat file databases?

Containment of multiple tables and relations Signup and view all the answers

What language is commonly used for interacting with relational databases?

Structured Query Language (SQL) Signup and view all the answers

Which type of database allows for quick and secure access by multiple users simultaneously?

Relational database Signup and view all the answers

What is a defining characteristic of a relational database?

Uses special key fields to relate tables Signup and view all the answers

What type of database uses delimiters like commas or tabs to separate fields?

Flat file database Signup and view all the answers

What makes a relational database different from a flat file database?

Ability for quick and secure access by multiple users simultaneously Signup and view all the answers