Nell Dale, John Lewis's Computer Science Illuminated (6th Edition) PDF

By Nell Dale, John Lewis

ISBN-10: 1284055914

ISBN-13: 9781284055917

Absolutely revised and up-to-date, the 6th variation of the best-selling textual content desktop technology Illuminated keeps the accessibility and in-depth assurance of prior variations, whereas incorporating all-new fabric on state-of-the-art concerns in machine technology. Authored by means of the award-winning Nell Dale and John Lewis, computing device technology Illuminated’s special and leading edge layered method strikes in the course of the degrees of computing from an geared up, language-neutral perspective.

Designed for the introductory computing and laptop technological know-how direction, this student-friendly 6th version offers scholars with a high-quality origin for extra examine, and gives non-majors a whole advent to computing

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Additional resources for Computer Science Illuminated (6th Edition)

Example text

You can see only the basic hint of the woman and the staircase, because the artist is not interested in the details of exactly how the woman or the staircase looks. Those details are irrelevant to the effect the artist is trying to create. In fact, the realistic details would get in the way of the issues that the artist thinks are important. Abstraction is the key to computing. The layers of a computing system embody the idea of abstraction. And abstractions keep appearing within individual layers in various ways as well.

The input device was a card reader that read the holes punched in an IBM card (a descendant of the Hollerith card). The output device was either a punched card or a line printer. By the end of this generation, magnetic tape drives had been developed that were much faster than card readers. Magnetic tapes are sequential storage devices, meaning that the data on the tape must be accessed one after another in a linear fashion. Storage devices external to the computer memory are called auxiliary storage devices.

ND I’d like to thank my family for their support. —JL SPECIAL FEATURES Interspersed throughout Computer Science Illuminated, Sixth Edition are two special features of note: Ethical Issues and Biographies. A list of each is provided below for immediate access. ETHICAL ISSUES Digital Divide The FISA Court The Fallout from Snowden’s Revelations Codes of Ethics Is Privacy a Thing of the Past? Software Piracy Open-Source Software Workplace Monitoring Hoaxes and Scams Medical Privacy: HIPAA Privacy: Opt-In or Opt-Out?

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Computer Science Illuminated (6th Edition) by Nell Dale, John Lewis


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