Looking back today to the communication world, we have come a long way from the time when pagers were used to send the messages at the expensive rate to the cheaper phone calls rate these days. You must have remembered the days
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The present era of technology has witnessed and adapted to technological advancements, especially in the world of communication. Nowadays, communication has become an important part of our lives. An emergency situation can be resolved promptly if effective communication is taking place. We
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