CNT5106C Computer Networks‚ Summer 2010 Instructor: Prof. Ahmed Helmy Homework #1 On the Internet Architecture‚ Elementary Queuing Theory and Application Layer I. Internet and layered protocol architecture: Q1. (5 points) In the layered protocol architecture the transport layer functionality includes congestion control and error recovery (e.g.‚ retransmission). One suggested that this functionality should be done strictly at the end points (i.e.‚ at the hosts) without aid from the network. Do you agree
Premium OSI model Internet Protocol Suite
came into the practice. Children Act allocates responsibilities to parents‚ local authorities (in my case it will be Northamptonshire County Council)‚ courts and other agencies in UK to ensure that child is safeguarded and welfare is promoted and in this respect to provide reports. Local authority has a duty to support families and children‚ children in needs. The Protection of Children Act 1999 –
Premium Childhood Children Act 1989 United Kingdom
Computer Architecture 1. Describe Von Neumann architecture and explain why it is important. The Von Neumann architecture explains the architecture of an electronic computer. It is attributed to be root of every electronic computer that has ever been made. According to Von Neumann architecture an electronic computer has Control Unit‚ Arithmetic Logic Unit‚ Memory & Input / Output Devices. The following diagram shows this architecture:- Memory: - Memory holds both
Premium Computer Computer data storage
Christianity and its Effect on Architecture "The emperor’s personal sanction of Christianity gives it status‚ which creates greater need for rituals and administrative structure. Christian churches‚ memorial structures‚ and mausoleums soon spring up in Rome‚ Constantinople‚ and other cities" gave opportunity for architects to create a new design. Christian basilica architectural design was for the needs of the congregation‚ which meant a new kind of design. With the spreading of the influence
Premium Christianity Jesus Roman Empire
1. INTRODUCTION Communication is always necessary in building relations to mankind‚ when two persons meet they need some medium to interchange their views but due to distance barriers some tools are required to communicate each other. At the end of 19th century‚ reckoned \scientist Graham Bell laid the first stone in the field of communication using different tools regardless of distance. He invented first wired base telephony equipment. It was the solution for the voice communication for the people
Premium Wireless LAN Wi-Fi Wireless network
The building in Renaissance architecture[ Despite its history‚ the building is seen as one of the great examples of the new style. Its more notable features include: • the attempt to create a proportional relationship between nave and aisle (aisle bays are square whereas nave bays are 2X1. • the articulation of the structure in pietra serena (Italian: “dark stone”). • the use of an integrated system of column‚ arches‚ entablatures. • a clear relationship between column and pilaster‚ the
Premium Italy Florence Gothic architecture
1 COMPONENTS AND SUBCOMPONENTS OF ENVIRONMENT 1.1 CLASSIFICATION OF ENVIRONMENT The term Environment can be broadly defined as one’s surroundings. To be more specific we can say that it is the physical and biological habitat that surrounds us‚ which can be felt by our physical faculties (seen‚ heard‚ touched‚ smelled and tasted.) The two major classifications of environment are : (A) (B) Physical Environment: External physical factors like Air‚ Water‚ and Land etc. This is also called the Abiotic
Premium Water Life Soil
Optical Network Solutions planning - performance - management Christian Fenger PhD thesis Author: Christian Fenger Title: Optical Network Solutions planning - performance - management Dansk titel: Optiske netværksløsninger planlægning - effektivitet - styring PhD thesis June 2002 Reseach Center COM Technical University of Denmark DK–2800 Kongens Lyngby Denmark Front cover: Result of optimization of a 25 node network with biconnectivity requirement. Traffic is uniform‚ duct prices equal
Premium Computer network Graph theory Network topology
Observation 1 Physical Development Date 9/10/2012 Time 11.00am Number of children present 1 Number of adults present 2 Permission obtained from mother Physical Development: Physical development: The growth and development of the body’s muscles‚ bones‚ energy systems‚ and the nervous system. Description of setting: This observation took place at the TC home. Immediate context: In the main living room there is lots of cushions around the room‚ there is wooden floors and the
Premium Management Marketing Education
for human activity‚ ranging in scale from buildings and parks or green space to neighborhoods and cities that can often include their supporting infrastructure‚ such as water supply‚ or energy networks. The built environment is a material‚ spatial and cultural product of human labor that combines physical elements and energy in forms for living‚ working and playing. It has been defined as “the human-made space in which people live‚ work‚ and recreate on a day-to-day basis”. The “built environment
Premium Natural environment Plant Environment