Chapter 1 1. Internet: largest system of interconnected computer networks a) Network edge: end system and access network b) Network core: packet switching (vs. circuit switching) 2. Network Performance a) Delay: Processing delay‚ queuing delay‚ transmission delay‚ propagation delay b) Throughput: bottleneck link 3. Protocol layers a) application (message)‚ transport (segment)‚ network (datagram)‚ link (frame)‚ physical layer b) Layer implementation‚ data encapsulation
Premium Transmission Control Protocol IP address User Datagram Protocol
ELECTRONIC COMMERCE IHSAN ABDULLAH ZUBIR 1061103678 AZRIF REDZA BIN BADZLY 1081103812 AZFAR BIN KADIR 1111114625 MOHD SHAHRIL BIN SULAIMAN 1111114242 Online Grocer 1. What are the reasons you think WebVan failed? There are many reasons why Webvan failed so spectacularly but I’m going to focus on Webvan’s management team and its technology as the panicle reasons for their spectacular failure. To the outside observer
Premium Grocery store Electronic commerce Grocer
Introduction A person managing a production unit‚ where it is a farm‚ factory‚ or domestic kitchen‚ has to coordinate men‚ machines‚ and money against several constraints like that of time‚ cost and space‚ in order to achieve the organizations objectives in an efficient and effective manner. The manager has to analyze the situation on a continuous basis‚ determine the objectives‚ identify the best options from the set of available alternatives‚ implement‚ coordinate‚ evaluate and control the
Premium Scientific method Management Statistics
Audi and Volkswagen (VW) Mexico. The article began by explaining that the unregulated inbound‚ internal and outbound movements within a given automotive supply chain were not only inefficient‚ but also led to significant wasted time evidenced by the queuing of vehicles and the congestion that results from waiting. The authors argued that this waste of resources could be overcome by the proper synchronization of movements with the use of a computer program called SyncroTESS. SyncroTESS was developed by
Premium Supply chain Logistics Management
USER DATAGRAM PROTOCOL(UDP): The User Datagram Protocol(UDP) is called a connectionless‚ unreliable transport protocol. It does not add anything to the services of IP except to provide process to process communication instead of host to host communication. USER DATAGRAM: UDP packets‚ called user datagrams‚ have a fixed size header of 8 bytes. The below diagram shows the format of a user datagram. User datagram format: Source port number: This is the port number used by the process
Premium User Datagram Protocol Internet Protocol Suite
World War one can be classified as a highly literary war. Some of the greatest pieces of poetry and prose are a direct result of this horrific catastrophe. Larkin returned to the war‚ fifty years after it had concluded to convey his sentiments on the subject. Larkin entitled the poem‚ MCMXIV. These are the roman numerals used to represent 1914; the year the war was initiated. Our attention is captivated through the use of roman numerals as they are a foreign concept to the imperial numbers that
Premium World War II World War I War
Olaf Gundersen‚ CEO of Wireless Telecom Company‚ is facing a difficult situation. He accepted a project proposed by 6 of his cleverest R&D specialist‚ The Maximum Megahertz project. This project is now behind. In order to get out of this “quandary” and avoid such issues in the future‚ Olaf Gundersen and his team should ask themselves these questions. How can they learn from their mistake? How to identify a risky project and put an end to it? This particular case is related to chapter 14
Premium Project management
My distant paternal uncle‚ being a staunch communist for his life arranged his daughter’s marriage with an unconventional ritual. He decided not to pursue any traditional ritual; indeed to all our surprise‚ assigned the hieratic job to one of his close friends. With little nervousness in the new-found clericalism‚ his close friend addressed the gathering. In his words‚ different cultures and belief systems in the world have different rituals to sanctify the institution of marriage and no two rituals
Premium Family Marriage Mother
some people are claiming that all this babble is just a bunch of lies. A superfood is a nutrient packed and vitamin infused food that has some sort of a sensational outcome for the person consuming the product. The concern is‚ consumers are in a quandary over the issue of believing if these are just false marketing claims or if their basis of knowledge of these health boosting products are correct. There is no scientific evidence to support that every type of proclaimed superfood is actually superbly
Premium Nutrition
Why the Soliloquy “to Be or Not to Be” Is So Famous The essay talks about the reasons why the soliloquy which includes “ to be or not to be‚ that is the question” in Hamlet is discussed so heatedly among people who know it and especially why “to be or not to be” is known to numerous people‚ some of whom even know little about Hamlet. The essay talks about the analysis of the controversial topic of the soliloquy first and then analyzes other reasons why the soliloquy is so famous by analyzing
Free Thought Human Meaning of life