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?

<p>Relational database (B)</p> Signup and view all the answers

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

<p>Containment of multiple tables and relations (D)</p> Signup and view all the answers

What language is commonly used for interacting with relational databases?

<p>Structured Query Language (SQL) (C)</p> Signup and view all the answers

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

<p>Relational database (C)</p> Signup and view all the answers

What is a defining characteristic of a relational database?

<p>Uses special key fields to relate tables (D)</p> Signup and view all the answers

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

<p>Flat file database (D)</p> Signup and view all the answers

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

<p>Ability for quick and secure access by multiple users simultaneously (A)</p> Signup and view all the answers

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