Spectrum frequency and uses

Source: Business Line. Spectrum frequency and uses: S.NoSpectrum frequencyUsed byUses 1.  540 Khz  AM Radio  Used by All India Radio 2.  5.95 Mhz-26.1 Mhz  Short Wave Radio  Radio stations to transmit over long distance 3.  54-88 Mhz  Doordarshan  Channels 2-6 4.  88-108 Mhz  FM Radio  FM Radio channels 5.  145-860 Mhz  Cable TV  Cable TV channels use wide range of frequencies 6.  800-1900 Mhz  Mobile Phones  2G mobile services 7.  2100 Mhz  Mobile Phones  3G mobile services 8.  2300 Mhz  Broadband Wireless  LTE and WiMax service providers 9.  2500 Mhz  S Band  Satellite services  … [Read more...]

Technology and IT quiz: 24 questions and answers

 KBC questions and answers: 1. Which country keeps time 15 minutes ahead of Indian standard time? Answer: Nepal. 2. Charaka was an ayurvedic physician to which king of ancient India? Answer: Kanishka.  Technology quiz questions & answers: 1. What is the full form of T9? Answer: Text on 9 Keys developed by the Tegic Communications. 2. Which famous company acquired Sun Microsystems? Answer: ORACLE. 3. What is the Google headquarters called? Answer: Googleplex (reference to googolplex, the name given to the large number 1010100, or 10googol). 4. It was started in 1984 with an initial mission of building indigenous supercomputers in India headquartered at Pune presently. What are we talking about? Answer: C-DAC (Centre for Development of Advanced Computing). 5. Which is the famous video game company whose name when translated from Japanese to English roughly gives the phrase “leave luck to heaven”? This company was initially started as a producer of playing cards. Which is this famous company? Answer: Nintendo founded by Nintendo Koppai. 6. What is the full form of “DOCOMO”? Answer: Do Communication Over The Mobile Network. 7. Jerry Yang and David Filo founded this company. This company gets its name from a fictional character of Gulliver’s travels. Which is this famous company? Answer: YAHOO!. 8. It is a line of consumer-oriented laptop computers designed by Lenovo. The computers were put on the market in January 2008 as entirely Lenovo products, and were not produced by IBM. What are … [Read more...]