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Database Notes: Definitions & Explanations PDF Download

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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 Process Spawning?

Process spawning is a function that loads and executes a new child process. The current process may wait for the ...

What is Main Memory?

Main memory is the physical memory that is the internal computer memory. The term main is used to distinguish it ...

What is Process Migration?

Process migration refers to the mobility of executing processes in a distributed computing environment. It indicates that a process uses ...

What is Locality of Reference?

Locality of Reference also called Principle of Locality, is the tendency of a processor to access the same set of ...

What is Dispatch?

Dispatching is done by a dispatcher that is a module that gives control of the CPU to the process selected ...

What is Operating System (OS)?

Operating system is a low-level software that supports a computer's basic function, such as scheduling tasks and controlling peripherals. It ...