1. Explain in short, the functions of every layer of TCP/IP
2. Explain the concept of IP addresses in detail
3. Why do we use subnetting?
4. What Is NAT? why is it used for?
5. Explain error type with example?
6. What is data transmission? What are the different possible ways of transmitting data?
7. Explain Parallel transmission mode
8. Write a short note on transmission impairments
Functions of every layer of TCP/IP
The TCP/IP model is a part of the internet protocol suite. This model acts as a communication protocol for computer networks and connects hosts on the internet. It is a concise version of the OSI Model and comprises four layers in its structure. Unlike OSI Model which comprises seven layers, the TCP/IP Model is structured with four different layers. These four layers are: network access layer; internet layer; host to host layer; and application layer. This concept of TCP/IP is not just important for people in the computer or IT fields but also is an essential part of the Computer Knowledge syllabus, included in major competitive exams.
Greek metapolitefsi, the prosperous period that followed the reclamation of a majority rules government in 1974. The “reminder” contained the primary monetary change program for this country. The worldwide monetary emergency, which made the reminder vital, hit Greece in an anthropological level. Disdain, franticness, and social turmoil are long-lasting components in the public talk (Antonakakis and Collins, 2014; Drydakis, 2015; Giannakopoulos and Anagnostopoulos, 2016; Ifanti et al., 2013; Tsekeris et al., 2015). In this financial setting we investigate the disparities in admittance to advanced education in Greece with the end goal of adding to a worldwide conversation (see Meyer et al. 2013; Mountford-Zimdars and Sabbagh 2013). The guide of Greece is the material whereupon examples of rates of admittance to advanced education have been drawn.
The primary justification for taking on a geological methodology in this study is that social topography has generally assumed a huge part in the History, culture, and economy of Greece (Caraveli and Tsionas, 2012). Anthropologists like Dubish (1995) and Seremetakis (1991) have examined the way of life of a portion of these networks. Sociologists like Mouzelis (1978) have portrayed how Greeks left their networks and moved to towns and how this move has molded the personality of current Greece. Laying at the fanciful line among East and West, Greece is loaded with geological absolute opposites. The vast majority of its central area is hilly, something that has made the circumstances for the development of little and far off networks. Modest communities in the central area are the conservative habitats that offer the fundamental types of assistance to the encompassing country regions. Shoreline towns are spread the nation over’s thirteen thousand kilometers shoreline. In the oceans that lay toward the west, east and south, there are more than 1,000 islands, large numbers of which are isolated with a couple of occupants while others are get-away objections for the upper social classes. The greater part of the co