Data communications and computer networks are two aspects of a multifarious fieldthat caters to both
telecommunications and computing industries. Over the past 10 years, an enormous growth has been
seen in this field.Nowadays, when we talk about communications and networking, we are not restricted
to just traditional telephone networks or wired LANs such as Ethernet; rather, we have plentiful new
developments including Wi-Fi, 2G and 3G mobile networks, Bluetooth, WAP and wireless local loops.
Because of these technological advancements, the demand for the courses on data communications
and computer networks has been ...
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