... Trojan horses and worms. The difference between these pest programs is how they behave when attacking a computer system and I am going to look at each type individually to explain the difference starting with viruses. A computer virus is a program that is designed to replicate and spread itself on its own, preferably without anybody knowing it exists. They spread by attaching themselves to other programs (such as your word processing or spreadsheet programs). Then when a file with a virus attached to it is executed the virus will also be executed. Viruses can also attach themselves to system files the computer uses every time it is switched on, these are cal ...

... beam, or lintel, could bridge. Since the 19th century, arches have also been made of single, curved spans of iron, steel, or reinforced concrete. The masonry arch has many elements. Its supports may be walls, piers, or columns, and the capstones from which it springs are known as imposts. The upper part of the arch is the crown, the portions near the impost are the haunches, its wedge-shaped segments are voussoirs, and the central or crowning voussoir is the keystone. The inner edge of the arch is the intrados; the outer edge, the extrados; and the undersurface, the soffit. The molded band that often is found around the opening of the arch is the archivol ...

... existence and an immense influence."(11) Television commercials and magazine advertisements tend to focus toward the people most likely to watch that television program or read that magazine. For example, if people are watching a soccer game then the commercials in between will most likely have to do with soccer. In magazines the advertisements are related to the theme of the magazine, in computer magazines there will be advertisements on computer hardware and software, and in beauty magazines there will be advertisements on make-up and beauty supplies. In other words, as Judith Williamson mentions, "Advertisements are selling us something else besides consume ...

... to maximise their profits. The financial sector comprises mainly banks and the centeral bank which are responsible for issueing notes and coins, controlling the supply of money, and providing day-to-day requirements of the community. The government sector fits into the circular flow as a receiber and spender of income. It providescollective goods and services, such as defence, schools, hospitals and flood mitagation programs.The final sector of the circular flow model is the foreign sector. The foreign sector represents another set of leakages and injections in the circular flow and, therefore, another opportunity for loss of equilibrium. The current state of th ...

... if you have a EGA card. Both cards are very good, but of course the VGA card provides a lot better display. You can have the option of having sound on while you play. If you have a Sound Blaster (a card that modifies your sound of your PC to a maximum) you can listen to it in stereo. If will sound much better, but you can still use your regular PC speaker. If you have a piece taken in the game the two pieces in controversy will ‘ simulate a fight. The piece taken over the other will always win, but it is still very interesting to watch. I think that this article helped me a little. I am not really interested in chess games for the computer. I feel that ...

... to parent conferences and suspension, and possibly expulsion in some cases. When a student misses or skips a class, the information taught that day would not be accessible in the same format which others have learned. One’s academic grades can be effected from lack of information by truancy. Irresponsible students who choose to take the risk of leaving their school after lunch for the remainder of the day will not have this opportunity if an open campus is kept closed. Local businesses and neighborhoods can be disturbed if open campuses are permitted during the lunch hour. When groups of students are on their break, they can cause a commotion and be quite no ...

... grass on the streets in America is homegrown. The next largest bunch comes actoss the borders from Mexico, with smaller amounts filtering in from Panama, occasionally South America, and occasinally, Africa. Hashish is the pure resin of the marijuana plant, which is scraped from the flowering tops of the plant and lumped together. Ganja is the ground-up tops of the finest plants. (It is also the name given to any sort of marijuana in Jamaica.) Marijuana will deteriorate in about two years if exposed to light, air or heat. It should always be stored in cool places. Grass prices in the United States are a direct reflection of the laws of supply and demand (and you ...

... essay, or discuss a topic with a group of students. You might ask yourself some questions such as What? Why? When? Where? How? and Who? In freewriting, you write non-stop about a subject for a certain amount of time. Spelling or punctuation, mistakes, and finding exact words do not matter. It helps you to get a clearer picture of what you are trying you say. Diagramming is helpful for people who think in a visual way. You can put your idea in a circle or block and branch off examples or other ideas pertaining to it. The fourth technique is making a list. You list as many items you can that has a relation to your topic. Your goal is to make details and to gat ...

... that denotes some forms of the entity. Second, the speaker uses “the definite description to refer to something, and call this use the referential use of a definite description.”2 Donnellan asserts that there are two uses of definite descriptions that he will call the attributive use and the referential use. A speaker exercising the attributive use of definite descriptions asserts something about “whoever or whatever is the so-and-so”, whereas a speaker using a definite description referentially enables his audience to choose or decide whom or whatever he is talking about and asserts something in lieu of that person or thing. ...To assert something about whateve ...

... they could find anything they needed. Pornography, car racing, multi-player games, chat rooms, and shopping malls are just a finite portion of the content of the Internet. While some content is certainly beneficial to today’s Internet society, a large portion condones, encourages, and develops negative contributions to everyday life. One such issue, the avocation of illegal drug use through websites, Usenet, email, and countless other media plagues our society, especially the impressionable youth. The encouragement of drug use, and avocation of different methods of drug use enhancement is certainly harmful to society; the real question at hand is whet ...