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रविवार, 12 जनवरी 2020

What is Broadband Internet Connection service क्या है mean



What is Broadband Internet Connection mean


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ब्रॉडबैंड क्या है

 What is Broadband Internet Connection mean and speed in Hindi: Broadband Internet Connection हाई स्पीड internet connection को बोलते है जिसकी speed किसी भी traditional dial-up इंटरनेट कनेक्शन की speed से ज्यादा होती है | In telecommunications, broadband term का meaning होता है wide bandwidth data transmission, जिसमे की एक साथ multiple signals and traffic को ले जाने की capacity होती है | इसके लिए communication medium coaxial cable, optical fibre, radio or twisted pair कोई भी use किया जा सकता है |       

broadband definition computer

Broadband ज्यादातर घर पर या छोटे बिज़नेस मे use किया जाता है ब्रॉडबैंड भी कई प्रकार का हो सकता है जैसे – 
1. ‘Fixed Broadband’ Connection at होम-  जिसमे की आपकी डिवाइस को केबल से modem/router से कनेक्ट किया जाता है 
2. Radio Waves to connect devices with a wireless connection. 
3. Mobile Broadband Connection – इसमे USB मॉडेम डिवाइस को use किया जाता है जो की wireless connection होता है एवं mobile phone towers से कनेक्ट करके fast इंटरनेट स्पीड प्रोवाइड करता है |

BASEBAND
बेसबैंड - इस ट्रांसमिशन में सम्पूर्ण मीडिया बैंडविड्थ को एक सिंगल चैनल में प्रयोग किया जाता है बेसबैंड सामन्यता डिजिटल सिग्नल के लिए प्रयोग किया जाता है इसे एनालॉग सिग्नल के लिए भी प्रयोग कर सकते है अधिकतर lan बेसबैंड सिग्नलिंग को प्रयोग करते है|

What is the baud rate?

baud, baud rate A baud is the number of signalling elements per second sent by a communications device such as a modem, In theory, a modem with a high baud rate means fast transmission. The baud rate is therefore equal to the bit rate only if each signal element represents one bit of information.
Unfortunately, in much of today's literature, the terms "baud" and "bits per second" are used synonymously. This is correct in cases where pure two-state signalling is used but is incorrect in general. For this reason, the term "baud" is gradually being replaced by "bits per second," since the latter is independent of the coding method and truly represents the information rate.
When you use a modem to send information from one computer to another over the phone lines, the information moves at a certain speed. This speed is measured in bits per second, a bit being one electronic unit of information. This bits-per-second rate is also commonly called the baud rate (pronounced "bod"). It's a measure of how fast your modem can send and receive information. Modems most typically send at 1200, 2400, or 9600 baud.
Now, I do have to warn you that even though the masses (that's us) often use the term "baud" to mean the same thing as "bits per second," this is technically incorrect, and someday someone will surely scold you. One baud is actually one "modulation change" or one "signal event" per second on a communications channel. It's only at 300 baud that one signal event equals one bit per second. A modem operating at 1200bits per second needs only one signal event to send 2 bits, so if you want to be pernickety you should call it a 600 baud modem. See bps for a discussion of common communications speeds and how they translate into speed ratings you can relate to.
The term "baud" is named after the inventor of the Baudot telegraph code, J.M.E. Baudot.
True/false
1.       Bandwidth refers to the capacity of the communications line.


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