Friday, February 14, 2020

Basic Network Technology, Structure, and Protocols Research Paper

Basic Network Technology, Structure, and Protocols - Research Paper Example In Tutorial 1 described that every networked computer is connected to a DNS and a router that it has the physical (MAC) address of. In case of unknown MAC, ARP request can be broadcasted to which only the targeted devices respond with their MACs. On entering a website address in browser, the computer contacts the DNS, which responds with the logical (IP) address of the website. In case, a DNS doesn’t have it, it forwards the request to another DNS server higher in the hierarchy. The IP address is passed down to the requesting computer. Once IP is known, a TCP segment destined for port 80 containing HTTP_GET request is formed. The website’s IP address is appended to it forming an IP packet. This IP packet is forwarded to the router’s MAC to be delivered to the website server. On receiving, the server removes IP tags, extracts the HTTP_GET request from the TCP segment and replies with a new TCP segment containing requested content e.g. text, audio, video, etc. Afte r attaching IP of requesting computer, it forwards the IP packet to local router’s MAC. Routers have routing tables that indicate where to forward next. When packet arrives at destination, IP headers are removed and requested content is extracted from the TCP segment. It is forwarded to port 80, and displayed in the browser.

Saturday, February 1, 2020

Middle eastern humanities Essay Example | Topics and Well Written Essays - 500 words - 1

Middle eastern humanities - Essay Example It is, therefore, paramount to consider the similarities and differences of the culinary traditions of the delegation from the Middle East before setting up the banquet. Middle East cooking uses generously herbs and spices. The cooks must apply various aromatics and spices in their cooking. Another characteristic of Middle Eastern cooking is the use of skewer cooking (Heine, 75). Middle Eastern cooks prefer skewer cooking to charcoal. The cooks should not use charcoal in line with this tradition. Slowly simmering the foods in unglazed covered pots is another cooking method that the cooks should consider. The banquet should consist of food types that are common among the countries of the visiting delegation. The banquet should consist of rice, wheat and stuffed vegetables dishes. In addition, the cooks should serve omelets, meatballs and scented rice puddings. The cooks should wrap the pies using paper-thin pastry. The pastries should also be nut-filled. Other food types required are fritters soaked in syrup and chopped pistachios served with almonds. Chickpeas served with spinach is a common food combination in the Middle East that must be served at the banquet. The major categories of cooking styles in the Middle East are Turkish, Arab, Iranian as well as North African. Turkish cooking is the most diverse. However, Turkish meal consists of a standard menu of meat and appetizers. Ozan (4) states that the Turkish cooking is sometimes called ‘saray’ cooking. Offering the Turkish cuisine would be good for the visiting delegation due to the popularity of this cuisine. The cuisine should consist of various types of kebab dishes, aubergine and a rice dish prepared with fish. Pastry served with meat or potatoes would also be an ideal meal. Drinks are an important accompaniment of the Turkish cuisine (Ozan, 134). The cooks should serve Turkish coffee and