01613nam a2200265 a 4500020003000000020003000030082001300060100001700073245004800090250001200138260003900150300001300189520081800202650003001020650002201050650003601072650002601108650002501134650002201159650001301181650002601194650002601220650003101246856007001277  a9781133626466 (hardcover)  a9781133626466 (hardcover)  a004.6WHI1 aWhite, Curt.10aData Communications and Computer Networks :  a7th ed.  a[S.l.] :bCengage Learning,c2012.  a448 p. ;  aData communications and computer networks are vital in today's business world. Whether your career entails business management, computer programming, system design, or a related area, DATABASE COMMUNICATIONS AND COMPUTER NETWORKS, 7th Edition will give you the thorough understanding you need of basic features, operations, and limitations of different types of computer networks. The Seventh Edition retains many of the elements that made past editions so popular, including readability, coverage of the most current technologies, and a balanced presentation of both technical and practical everyday aspects of data communications. This book offers full coverage of wireless technologies, industry convergence, compression techniques, network security, LAN technologies, VoIP, and error detection and correction.  aData transmission systems  aComputer networks  aOSI (Computer network standard)  aIndustrial management  aBusiness enterprises  aComputer networks  aBusiness  aCommunication systems  aIndustrial management  aComputer network resources40uhttp://www.amazon.com/exec/obidos/ASIN/1133626467/chopaconline-20