Computer science is no more about computers than astronomy is about telescopes e w dijkstra the question of whether a computer can think is no more interesting than the question of whether a submarine can swim. Computer science is the scientific and practical approach to computation and its applications it is the systematic study of the feasibility, structure, expression, and mechanization of the methodical procedures (or algorithms) that underlie the acquisition, representation, processing, storage, communication of, and access to information, whether such information is encoded as bits in a. Identifying what the computer viruses are, their types, the threat to the computer from computer viruses, the present situation of computer viruses and prevention mechanisms from the computer viruses are the objectives of this literature review.
Viruses that affect human health read the latest medical research on virology, from herpes virus to ebola virus and more your source for the latest research news. Chapter two: literature review chapter 2 is an overview of online business and an exploration of trust as a foundation on which online business architecture is built. Much of typical computer maintenance is automated or unneeded at this point, but it is still essential to understand how to check a system for nasty bugs, spyware, and other malicious applications.
While the definition of computer security used in this book does, therefore, include both secrecy and integrity, the closely related area termed denial of service is rarely discussed here denial of service can be defined as a temporary reduction in system performance, a system crash. Search results for 'review of related literature of computer virus' pos: review of related literature review of related literature this chapter contains gathered research works on foreign and local literature that are related to the study of the development. Computer security, cybersecurity, or it security is the protection of computer systems from theft or damage to their hardware, software or electronic data, as well as from disruption or misdirection of the services they provide. Computer virus a virus is a self-replicating program that spreads by inserting copies of itself into other executable code or documents by doing this, it behaves similarly to a biological virus , which spreads by inserting itself into living cells. 149 research studies (89 which are unpublished or grey literature [informally published written material such as research reports and research briefing papers] and 59 academic journal articles) to explore the risk and protective factors, and how they interact to create drivers of violence.
A computer virus is a program that is able to copy itself when it is run often, computer viruses are run as a part of other programs biological viruses also work that way, as they copy themselves as part of other organisms. Retrovirus - computer definition a virus that is designed to avoid discovery by attacking the virus signatures or the antivirus program attempting to detect it see virus and antivirus program. Related literature and study of computer virus chapter ii review of related literature this chapter presents the different literature and studies that have direct bearing on the topic undertaken. Computer crime, e-crime, hi-tech crime or electronic crime is a crime in which a computer plays an essential part this type of crime is the illegal exploitation of computer technologies, usually involving the internet, to support crimes such as fraud, identity theft, sharing of information, and.
Top 10 worst computer worms of all time the internet is an internet lover's paradise, a gamer's haven, a business's lifeline, and a hacker's playground over the past two decades, hundreds of worms have devastated the infrastructure of millions of computers around the world, causing billions of dollars of damage-and the life of the worm is far. Virus - a software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer a true virus cannot spread to another computer without human assistance. (computer viruses) (includes related article on safety software another related article discusses legislation - the computer virus eradication act of 1989 and the computer fraud and abuse act of 1986. About the collection this is a collection of bibliographies of scientific literature in computer science from various sources, covering most aspects of computer science. Caused by computer-related crime the purpose of this paper is to shed some light on the way viruses work, what they require from the environment to succeed and how the virus situation has evolved.
Computer virus: a computer virus is a small piece of software that can spread from one infected computer to another the virus could corrupt, steal, or delete data on your computer—even erasing everything on your hard drive. Foreign related studies social networking nowadays was a huge influence among the internet system for some people, computers are considered vital on a daily basis this had cause to many people become computer addicts to this great service. Mendeley has created a zika virus research group to share references to articles related to the zika virus in support of the research community's work in finding a vaccine anyone registered for mendeley can share papers (references only) and join discussions.
Acomputervirusperforms two basic functions: it copies itself to otherprograms,thereby infecting them,and it executes the instructionsthe authorhasincluded in it. This book is a classic exposition on the programming of computer viruses i concur with the other reviewers in that this is the best book ever on the subject (it is likely the only book on the subject from my searches. Published: mon, 08 may 2017 computer viruses are most critical area in computer science all computer users in the world are suffering from this threat viruses reproduce themselves and spread through computer to computer as well as network to network. Your computer can be hacked by computer viruses as well, giving hackers access to your personal information, corrupting your data, wiping your hard drive, and even using your computer to spread the virus to your friends and family.