These sites are intriguing in the variability among them. The existing privacy policies are significant in their differences, and that Nor'easter has none is chilling. PC Pitstop by far is the easiest to navigate, but all accomplish their purpose of sufficiently targeting their markets. No additional sources listed. This 10 page paper compares and contrasts Altavista, Infoseek and Google in terms of quality and ease of use.
Boolean logic is explored.
Bibliography lists 6 sources. The complexities of modern society have combined to generate a variety of threats to business organizations, information networks, military installations, government operations, and individuals. For information technology, information is the core of its existence. Anything that threatens information or the processing of the information will directly endanger the performance of the organization. Whether it concerns the confidentiality, accuracy, or timeliness of the information, the availability of processing functions or confidentiality, threats that form risks have to be countered by security.