As an Amazon Associate I earn from qualifying purchases.

What is Cache Memory in Operating System? PDF Download

Learn Cache Memory definition in operating system with explanation to study “What is Cache Memory”. Study cache memory explanation with operating system terms to review operating system course for online degree programs.

Cache Memory Definition

  • A memory that is small and faster than main memory and that is interposed between the processor and main memory.

    Operating Systems by William Stallings



Cache Memory Explanation

Cache memory also known as the CPU memory is a volatile very high-speed Static Random Access Memory (SRAM) that a computer processor accesses much faster compared to the access time of regular RAM. It stores frequently used data so that whenever a program needs that data, it is available at the closest and fastest instance.

Keep Learning Operating System Explanations

What is Direct Access?

Direct access is the ability to obtain data from a storage device by going directly to where it is physically ...

What is File Management System?

The system used by the operating system or program to organize or keep track of files. Although operating systems provide ...

What is Address Translator?

An address translator is a method of concatenating the frame number with the offset part of a logical address to ...

What is Deadlock?

A deadlock is a situation in which two computer programs sharing same resources are effectively preventing each other from accessing ...

What is Instruction Cycle?

Instruction cycle is a processor cycle in which one instruction is processed. Each cycle processes a single instruction. There are ...

What is Mode Switch?

Mode property is generally associated with a process. So, a mode switch is switching of a mode of a process. ...