ISBN-13: 9786139995875 / Angielski / Miękka / 144 str.
A data communication and computer networks has been growing with rapid technological progress. Computer communication through networking becomes essential part of our life. Many applications like airline reservations, e-banking, e-governance, online shopping, e-learning can be managed by a single click. All workplaces contain computers and they are invariably interconnected. Apart from at home and in the office, computer networks are present in all domains of work.