What Is GSM?

GSM, or Global System for Mobile Communications, is a cellular phone protocol that is standard in most parts of the world. Technology experts created the protocol in the 1980s and ’90s to standardize cellular phone service between countries in Europe. GSM phones use subscriber identity module (SIM) cards, which is essential to their function and enable the user to change phones easily. It is a chief competitor to the Code Division Multiple Access (CDMA) protocol.TechnologyTechnically, the term GSM refers to second-generation (2G) voice networks that operate based on a combination of time division multiple access (TDMA) and frequency division multiple access (FDMA). TDMA takes the frequency channel the phone uses and divides it into individual bits of time that are assigned to each user. FDMA...

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Computer & Internet General Awareness Solved Questions March 2011

Technology Questions With Answers March 2011Here you can download computer Technology  & Internet based  Questions1 -What is part of a database that holds only one type of information?A.    Report    B.    FieldC.    Record    D.    FileAnswer:  B2 – ‘OS’ computer abbreviation usually means ?A.    Order of SignificanceB.    Open SoftwareC.    Operating SystemD.    Optical SensorAnswer-  C3 – In which decade with the first transatlantic radio broadcast occur?A.    1850s    B.    1860sC.    1870s    D.    1900sAnswer: D4 – Most modern...

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Posted in: computer , Question and Answers , Technology

The Top 100 Most Innovative Companies Ranking

The World’s Most Innovative Companies. 2006 RankCompanyMargin Growth1995-2005%Stock Returns1995-2005% 1Apple7.124.6 2GoogleNA**NA** 33M3.411.2 4Toyota10.711.8 5Microsoft2.018.5 6General Electric5.713.4 7Procter & Gamble4.412.6 8Nokia0.034.6 9Starbucks2.227.6 10IBM-0.714.4 11VirginNA**NA** 12Samsung-4.5***22.7 13Sony-11.05.1 14Dell2.039.4 15IDEONA**NA** 16BMW9.114.2 17Intel-0.313.8 18eBay13.0***NA** 19IKEANA**NA** 20Wal-Mart1.916.2 21Amazon25.0***NA** 22Target7.425.2 23Honda8.012.9 24Research In Motion57.0***NA** 25Southwest-0.113.9 26PorscheNA**33.1 27Genentech5.729.3 28Cisco-2.215.2 29Nike0.010.7 30Motorola0.73.8 31DaimlerChrysler4.8***-1.8 32Infosys3.0***73.6 33Ryanair2.728.4 34Pixar24.213.8 35SonyEricssonNA**NA** 36WWhole Foods4.136.6 37Capital One-2.127.4 38Tesco-0.316.2 39Danone4.713.3 40BP-0.212.3 41PepsiCo4.910.2 42Hewlett...

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