Assignment on Public Speaking Assignment subject-matter : Informative discourse on “Computer Viruses” Submitted to : Kanita Ridwana Lecturer Department of English Stamford University Bangladesh. Submitted by : Mir Alim – uz – zaman ID. LLB 04206977 Department of Laws Stamford University Bangladesh Submission era Teacher’s Comment & Signature COMPUTER VIRUS Good-natured succeedingnoon completeone. Hoping all of you are well-behaved. This is the era to offer my impartative discourse.For making a Digital Bangladesh, complete townsman has to dexterous user of computer and our in has to computerize all sections of this dominion.
But the elder browbeating for using a computer is “virus”. That’s why I keep dexterous my discourse to immultiply my reception about it. Today I keep dexterous Four peculiar points for interpret a poison. a) What is a Virus? b) What Viruses don’t do? c) How does Poison extend? and, d) How to hindermate a Poison Invasion? a) What is a Virus: Computer poisones are programs written by "mean" community.These poison programs are attributed into a habitually used program so that program succeed run the strong poison program as it boots, consequently, it is said that the poison "infects" the executable refine or program. Executable refines embrace Macintosh "rule refines" [such as rule extensions, INITs and repress panels] and impression programs [such as tidings processing programs and extendsheet programs. ] Viruses result the similar ways in Windows or DOS tools by polluteing zip or exe refines.
A poison is indolent until you consummate an putrid program or impression OR set-on-foot your computer from a disk that has putrid rule refines.Once a poison is locomotive, it loads into your computer's retention and may rescue itself to your difficult instigate or copies itself to impressions or rule refines on disks you use. Some poisones are programmed specifically to detriment the basis on your computer by corrupting programs, deleting refines, or equable erasing your full difficult instigate. Divers poisones do molehill elevate than evince a intimation or form sounds / unrecorded comments at a unfailing era or a programming equablet succeeding replicating themselves to be excellent up by other users one way or another. Other poisones form your computer's rule bekeep erratically or clash regularly.Sadly divers community who keep problems or continual clashes using their computers do not acquire that they keep a poison and feed delay the inconveniences. Though Viruses are truly a browbeating for all computer users, it cannot be harmful in some points.
b) What Viruses don’t do: Computer poisones cannot pollute transcribe armed disks or pollute written documents. Viruses do not pollute compressed refines, normal the refine was putrid previous to the compression. [Compressed refines are programs or refines delay its contemptible characters, etc. removed to obtain?} up short measure on a disk. Viruses do not pollute computer difficultware, such as monitors or computer chips; they singly pollute software. In union, Macintosh poisones do not pollute DOS / Window computer software and evil versa. For in, the Melissa poison resplendent of past 1998 and the ILOVEYOU poison of 2000 resulted singly on Window based tools and could not possess-effect on Macintosh computers.
One elevate note-> poisones do not necessarily let you recognize they are offer in your tool, equable succeeding being deleterious. If your computer is not detached appropriately, it is a good-natured-natured action to hinder for poisones delay a vulgar "poison hindering" program.Lacking of appropriate recognizeledge forms the poison elevate masterful and it helps to extend it in each refine of a computer. c) How does Poison extend: Viruses inaugurate to result and extend when you set-on-foot up the program or impression of which the poison is offer. For in, a tidings processing program that contains a poison succeed attribute the poison in retention complete era the tidings processing program is run. Once in retention, one of a estimate of things can bechance. The poison may be programmed to apply to other impressions, disks or folders.
It may pollute a netresult if fond the convenience.Viruses bekeep in divergent ways. Some poisones cling locomotive singly when the impression it is multiply of is running. Rotate the computer off and the poison is indolent. Other poisones succeed possess-effect complete era you rotate on your computer succeeding polluteing a rule refine or network. We deficiency to keep appropriate recognizeledge, and cling certain from a poison. d) How to hindermate a Poison encroachment: Some tips to hindermate poison encroachment are fond below: I.
Load singly software from initiatory disks or CD's. Pirated or copied software is constantly a lavish for a poison. II. Consummate singly programs of which you are common as to their beginning.Programs sent by email should constantly be likely. III. Computer uploads and "rule configuration" changes should constantly be effected by the special who is imperative for the computer.
Passtidings guard should be filled. IV. Hinder all shareware and untrammelled programs downloaded from on-line services delay a poison hindering program. V. Purchase a poison program that runs as you boot or result your computer. Up-era it regularly. Finally I longing completeone should be prudent about poisones and possess a poison untrammelled computing.
Thank you completeone. *Created by Alim Z Mir (optimist. [email protected] com)