Direct Memory Access (DMA) Notes: Definitions & Explanations PDF Download
Study Direct Memory Access (DMA) lecture notes PDF with operating system definitions and explanation to study What is Direct Memory Access (DMA)?. Study direct memory access (dma) explanation with operating system terms to review operating system course for online degree programs.
Direct Memory Access (DMA) Definition:
A form of IO in which a special module, called DMA module, controls the exchange of data between main memory and an IO device.
Operating Systems by William Stallings
Direct Memory Access (DMA) Notes:
Direct memory access is a method that allows an IO device to send or receive data directly to or from the main memory, bypassing the CPU to speed up memory operations.
Keep Learning with Operating System Notes
What is Enabled Interrupt?
Enabled interrupts are created by operating systems so that the processor works on the interrupt enabled. Interrupts are enabled, for ...
What is System Bus?
A system bus is a single computer bus that connects the major components of a computer system. The bus combines ...
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 Encryption?
Encryption is the process of using an algorithm to transform information to make it unreadable for unauthorized users. This cryptographic ...
What is Malicious Software?
Malicious software also called Malware (Mal from Malicious and ware from Software) is any software program that brings harm to ...
What is Page Fault?
Page fault occurs when a program attempts to access a block of memory that is not stored in the physical ...