As an Amazon Associate I earn from qualifying purchases.

Database Notes: Definitions & Explanations PDF Download

Download Database Notes App (Play Store) Download Database Notes App (App Store)

Study Database lecture notes PDF with operating system definitions and explanation to study What is Database?. Study database explanation with operating system terms to review operating system course for online degree programs.

Database Definition:

  • A collection of interrelated data, often with controlled redundancy, organized according to a schema to serve one or more applications.

    Operating Systems by William Stallings



Database Notes:

A database is an organized collection of data. More specifically, a database is an electronic system that allows data to be easily accessed, manipulated and updated. In other words, a database is used by an organization as a method of storing, managing and retrieving data.

Keep Learning with Operating System Notes

What is Trap?

A trap is also known as an exception or a fault. It is typically a type of synchronous interrupt caused ...

What is Database?

A database is an organized collection of data. More specifically, a database is an electronic system that allows data to ...

What is Dynamic Relocation?

Dynamic relocation is the process of relocating data currently in the computer memory to other parts of the computer creating ...

What is Thread Switch?

Thread switching is the process of switching control from one thread to another by operating system. This switching happens at ...

What is Deadlock Detection?

Deadlock detection is the process of determining that whether a deadlock exists or not. It also identifies the processes and ...

What is Sequential File?

Sequential file is a file that contains records or other elements that are stored in chronological order based on account ...