Computer Viruses College Essays Samples For Students

Abstract

Small and large businesses alike are rallying to keep up with the new trends in technology. A business that is up-to-date in the implementation and usage of the various technologies offered to businesses has been a way of measuring the economic position of the company. However, computer viruses are keeping up with the every new technology that arises. This paper provides a discussion of the different functions of a computer virus and the degree of damage these viruses are able to inflict in a company’s computer system. It also looks into some well-known viruses and what damage these were able to do ...

Computer virus is the software which damages data, programs or the computer itself. It is a concealed program which can contaminate other programs by modifying them and causes data loss. It gets attached to other software and runs secretly every time the host program is executed. The virus replicates itself within a computer system. Some viruses hidden in the computer can infect the computer at a particular time called time bomb viruses.

Computer viruses first came forth in the 1980s due to a number of factors, such as, the increase in personal computers, the utilization of computer bulletin boards, the floppy disk, and ...

1. Explain how a denial-of-service attack works. How and why are these attacks effective in their goals? Who would be the primary targets for these types of attacks?

A denial of service attack (DoS attack) is a type of attack on a machine or a network of machines that is intended to make certain resources unavailable for use for the the users who are generally meant to be the intended users. There are a variety of different ways that a denial of service attack can be carried out, but the purpose is the same: to disrupt the proper functioning of a machine or a network. If a ...

The information technology (IT) industry has advanced significantly over the past few decades. Technology is not only ubiquitous, but also integral to every aspect of the society. Since the devices and components related to IT are interdependent, any disruption caused to one may affect the other. Over the past years, there has been a raising concern with regards to protecting IT systems from cyber-attacks, which have increased drastically over time. Therefore, cyber security refers to the act of protecting IT systems, including computers, software, hardware and related devices from attacks, threats and disruption . It plays a significant role in ...

Malicious code refers to the term used to describe the code in any part of any software having potential threat to damage the system. Whenever some malicious code infects the system and system show irregular behavior, those saved Backups are being run in order to restore the previously saved safe state of the system before the malicious code was active. In this way, the malicious code is automatically detected and thrown out of the system. Backups are common tools for defense against any malicious code. Backups are basically copies of files that exist in the form of “Shadow Files” ...

Just like human beings computers can also be infected through the computer virus, worms or through the Trojan horse. A computer virus is a program that is introduced by unscrupulous programmers. A worm is one that resides in active memory and replicates itself over a network to infect machines while a Trojan horse is a vicious program disguised as a genuine program such as a screen saver. The main difference between them is that the method of entry. This can be prevented by protecting the computer by use of antivirus.
For a computer virus the a programmer may use a code in order to infect the computer ...

1.0 Introduction

Since the invention of computers and development of internet, there has been an unimaginable transformation in our society. The internet has two characteristics that no other invention has; first it provides the most extensive source resource of information in the entire world and second it provides people with an interactive interface to instantly communicate with each other. In this new world of internet connectivity geographical separation is no longer a barrier, people can share information, their experiences, ideas, suggestions, and problems, try to exert influence and get fast responses and reactions from friends and strangers as well and feedback that ...