Q$4.$

$($i$)$ Explain the problems of traditional processing of large amounts of data using file

systems.

$[5$ Marks$]$

$($ii$)$ Describe how databases and DBMS addressed these problems and why further

databases such as NoSQL are needed.

$[10$ Marks$]$

$($iii$)$ Discuss when a NoSQL database should be favoured over a relational database?

$[3$ Marks$]$

$($iv$)$ Explain what "polyglot persistence" means and how it is implemented into NoSQL.

$[7$ Marks$]$