What are interrupts, Computer Engineering

Assignment Help:

What are interrupts? 

Interrupt: An interrupt is a hardware mechanism which enables an external device, classically input/output devices, to send a signal to the CPU. An interrupt signal requests the CPU to interrupt its present activities and attend to the interrupting devices requires. A CPU  will  check  interrupts  only  after  this  has  done  the  processing  of  one instruction  and before this fetches a subsequent one.


Related Discussions:- What are interrupts

Describe about the database marketing application of olap, Database marketi...

Database marketing tool or application helps a user or marketing professional in determining the right tool or plan for his valuable add campaign. This tool haves data from all sou

What data structure is used by an operating system, What data structure is ...

What data structure is used by an operating system to keep track of process information? Explain A data structure termed as process control block (PCB ) is used by an operat

How does multiplexer know which line to select, How does multiplexer know w...

How does multiplexer know which line to select? This is managed by select lines. The select lines provide communication among different components of a computer. Now let's see

Role of world wide web in the field of e-commerce, Explain the role of Worl...

Explain the role of World Wide Web in the field of e-commerce.  In the 1990s, the arrival of the World Wide Web on the Internet had shown a turning point in e-commerce by givin

What is page frame, What is page frame? An area in the main memory that...

What is page frame? An area in the main memory that can hold single page is called as page frame.

Insert images in dreamweaver, Q. Insert images in Dreamweaver? You will...

Q. Insert images in Dreamweaver? You will learn two methods to insert images in Dreamweaver-using Dreamweaver's main menu and using Objects panel. 1. Click anywhere in the l

Distinguish between complex type and simple type elements, Problem: (a)...

Problem: (a) (i) Distinguish between Complex Type and Simple Type elements. (ii) List two benefits while using XSDs in XML data modeling. (b) Both XML schema and XSL u

Over fitting considerations, Over fitting Considerations : Hence in le...

Over fitting Considerations : Hence in left unchecked there backpropagation in multi-layer networks can be highly susceptible to overfitting itself to the training examples. B

What is the basic workflow order for color match, Question: (a) What is...

Question: (a) What is the difference between the Color Pass and the Color Replace effects? (b) What is the basic workflow order for Color Match? (c) Explain clearly the

How can we use ordered lists, Q. How can we use Ordered Lists? Lists ha...

Q. How can we use Ordered Lists? Lists having numbered items are termed as ordered lists. They are used when items in the list have a natural order. They can also be used when

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd