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Athens Tech - ECON - 103
Multiple ChoiceIdentify the letter of the choice that best completes the statement or answers the question.A)B)C)D)1.Which of the following is a problem with the Internal Rate of Return?appropriate adjustment for the time value of moneyfocus on c
Athens Tech - ECON - 103
The cost of capital is a term used in the field of financial investment to refer to the cost of acompany's funds (both debt and equity), or, from an investor's point of view "the shareholder'srequired return on a portfolio of all the company's existing
Athens Tech - ECON - 103
Top 10 Filifamous: List of Famous Filipinos Around the WorldFilipinos have always made their marks wherever they go around the world, whichever field they would take. Whether theydbe half or full-blooded Filipinos, it doesnt really matterthey would stil
Athens Tech - ECON - 101
14-21. Journal Entriesa. Investment in AssociateCashb. Investment in AssociateInvestment Incomec. CashInvestment in Associated. Investment IncomeInvestment in Associate6,000,0006,000,000750,000750,000450,000450,000200,000200,0002.Share
Uni. Nottingham - ELECTRONIC - H62SED
H62SED; Software Eng. DesignP Sewell Sept 20062006/2007 exam paper solutionsGeneral CommentPlease note that this is a completely open book exam and moreover the students havecomplete electronic access to all the example programs used to present the c
Uni. Nottingham - ELECTRONIC - H62SED
H62SED-E1The University of NottinghamSCHOOL OF ELECTRICAL AND ELECTRONIC ENGINEERINGA LEVEL 2 MODULE, AUTUMN SEMESTER 2006-2007SOFTWARE ENGINEERING DESIGNTime allowed 2 HOURSCandidates must NOT start writing their answers until told to do soAnswer
Uni. Nottingham - ELECTRONIC - H62SED
H62SED; Software Eng. DesignP Sewell Oct 20072007/2008 exam paper solutionsGeneral CommentPlease note that this is a completely open book exam and moreover the students havecomplete electronic access to all the example programs used to present the co
Uni. Nottingham - ELECTRONIC - H62SED
H62SED-E1The University of NottinghamSCHOOL OF ELECTRICAL AND ELECTRONIC ENGINEERINGA LEVEL 2 MODULE, AUTUMN SEMESTER 2007-2008SOFTWARE ENGINEERING DESIGNTime allowed 2 HOURSCandidates must NOT start writing their answers until told to do soComplet
Uni. Nottingham - ELECTRONIC - H62SED
H62SED; Software Eng. DesignP Sewell Oct 20082008/2009 exam paper solutionsGeneral CommentPlease note that this is a completely open book exam and moreover the students havecomplete electronic access to all the example programs used to present the co
Uni. Nottingham - ELECTRONIC - H62SED
H62SED-E1The University of NottinghamSCHOOL OF ELECTRICAL AND ELECTRONIC ENGINEERINGA LEVEL 2 MODULE, AUTUMN SEMESTER 2008-2009SOFTWARE ENGINEERING DESIGNTime allowed 2 HOURSCandidates must NOT start writing their answers until told to do soComplet
Uni. Nottingham - ELECTRONIC - G52CCN
G52CCNComputer Communicationsand NetworksMilena RadenkovicRoom: B47Email: mvr@cs.nott.ac.ukIntroductionPractical matters Module goals, structure and contents Initial introduction to some key ideas andInitialissuesissuesLecturesTuesday 17:00
Uni. Nottingham - ELECTRONIC - G52CCN
Transmission MediaCopper WireGlass FibreMicrowaveInfraredLaserIntroductionComputer communication involvesComputerencoding data into some form of energy andsending this across a transmission medium.sending This lecture introduces a few basicTh
Uni. Nottingham - ELECTRONIC - G52CCN
Local AsynchronousCommunication and RS-232CommunicationGoalsGoalsExplain how electric current can be used toExplaintransmit bits over short distancestransmit Present a popular mechanism (RS-232) forPresentsending characters this waysending In
Uni. Nottingham - ELECTRONIC - G52CCN
Long-Distance Communication(carriers and modems)Sending signals over long distancesModemsLeased serial data circuitsOptical, radio and dialup modemsCarrier frequencies and multiplexingTime division multiplexingSignalling across long distancesResi
Uni. Nottingham - ELECTRONIC - G52CCN
Part 2: Packet TransmissionPackets, framesLocal area networks (LANs)Wide area networks (LANs)Hardware addressesBridges and switchesRouting and protocolsPackets, frames and errordetection Packets and frames Control data and byte stuffing Error d
Uni. Nottingham - ELECTRONIC - G52CCN
LAN technologies and networktopologyLANs and shared mediaLocality of referenceStar, bus and ring topologiesMedium access control protocolsMesh networks Early local networks used dedicated linksbetween each pair of computers Some useful properties
Uni. Nottingham - ELECTRONIC - G52CCN
Hardware Addressing and FrameType Identification the need for addressing addressing in hardware static, dynamic and configurable addressing broadcast addresses and promiscuous mode frame type and frame format Ethernet frame formatThe need for addr
Uni. Nottingham - ELECTRONIC - G52CCN
Extending LANsFiber modemsRepeatersBridgesSwitchesDistance limitation in LANs MAC protocols such as CSMA/CD requiretime proportional to the length of the cable Electrical signal weakens with distance Network designers choose a combination ofcapa
Uni. Nottingham - ELECTRONIC - G52CCN
WAN technologies and routing Packet switches and store and forward Hierarchical addresses, routing and routingtables Routing table computation Example WAN technologiesCategories of networktechnologyLocal Area Network (LAN)Metropolitan Area Networ
Uni. Nottingham - ELECTRONIC - G52CCN
Ownership, service paradigm andperformance Classifies networks according to ownership - public vs. private type of service - connection oriented vs.connectionless performance - delay and throughputOwnership - public vs. private Private network ow
Uni. Nottingham - ELECTRONIC - G52CCN
Protocols and layeringNetwork protocols and softwareLayered protocol suitesThe OSI 7 layer modelCommon network design issues andsolutionsThe need for protocols Basic communication hardware can transferbits from one place to another Communication
Uni. Nottingham - ELECTRONIC - G52CCN
Part 3: InternetworkingInternet architecture, addressing,encapsulation, reliable transport andthe TCP/IP protocol suiteInternetworking: concepts,architecture and protocolsMotivation, architecture, routers,TCP/IP protocols, internet referencemodel
Uni. Nottingham - ELECTRONIC - G52CCN
IP: Internet protocol addressesUniform addressing, the IP addresshierarchy, address classes, dotteddecimal notation, special addresses,routers and addresses, addressresolutionUniform addressing Internet protocols deal in packets and provideuniform
Uni. Nottingham - ELECTRONIC - G52CCN
IP datagramsService paradigm, IP datagrams,routing, encapsulation,fragmentation and reassemblyInternet service paradigm TCP/IP supports both connectionless andconnection-oriented services fundamental delivery service is connectionlessat the Intern
Uni. Nottingham - ELECTRONIC - G52CCN
The Future of IP (IPv6)Motivation for IPv6, Addressing,Datagram Format, PathsMotivation IP has been extremely successful at copingwith the expansion of The Internet andchanges in network hardware over 20 years! However: limited address space will
Uni. Nottingham - ELECTRONIC - G52CCN
Transport Control Protocol(TCP)Features of TCP, packet loss andretransmission, adaptiveretransmission, flow control, threeway handshake, congestion controlReliable transport IP is unreliable Application programmers typically requirereliability (a
Uni. Nottingham - ELECTRONIC - G52CCN
Part 4: Network ApplicationsClient-server interaction,example applicationsClient-Server InteractionThe client-server paradigm,characteristics of clients and servers,dynamic server creation, complexclient-server interactionsApplication software iss
Uni. Nottingham - ELECTRONIC - G52CCN
The Socket InterfaceSocket API overviewSocket system callsExample client and server programsApplication ProgrammingInterface The API is the interface that the applicationuses to communicate with transport protocolsoftware - usually a set of functi
Uni. Nottingham - ELECTRONIC - G52CCN
Network ApplicationsExample applicationsSymbolic names and the DomainName System (DNS)Network applications End-user applications Email, file transfer, World Wide Web, remotelogin, audio and video conferencing, directoryservices, networked games, M
Uni. Nottingham - ELECTRONIC - G52CCN
G52CCNE1TheUniversityofNottinghamSCHOOLOFCOMPUTERSCIENCEANDINFORMATIONTECHNOLOGYALEVEL2MODULE,AUTUMNSEMESTER20042005COMPUTERCOMMUNICATIONSANDNETWORKS(CourseG2CCN)TimeallowedTWOhoursAnswerTHREEquestionsCandidatesmustNOTstartwritingtheiranswersuntil
Uni. Nottingham - ELECTRONIC - G52CCN
Sample Answers for the question on Data Transmissiona) Describe how radio and microwave communications systems can be extended throughthe use of satellites. Explain the difference between geosynchronous and LEO (LowEarth Orbit) satellites.(6)Radio/Mi
Uni. Nottingham - ELECTRONIC - G52CCN
Answer the following question on Data Transmissiona) Describe how radio and microwave communications systems can be extended throughthe use of satellites. Explain the difference between geosynchronous and LEO (LowEarth Orbit) satellites.(6)b) You are
Uni. Nottingham - ELECTRONIC - G52CCN
LecturersComputer Communicationsand NetworksG52CCNGail Hopkins and Milena RadenkovicIntroductionPractical mattersInitial introduction to some key ideas andissuesModule goals, structure and contentsLecturesTuesday 2-3 in B52 (Business School Sou
Uni. Nottingham - ELECTRONIC - G52CCN
Part 1 Data TransmissionPart 1 Data TransmissionIntroductionTransmission MediaGail HopkinsPart 1 Data TransmissionComputer communication involvesencoding data into some form of energy andsending this across a transmission mediumThis lecture intro
Uni. Nottingham - ELECTRONIC - G52CCN
Part 1 Data TransmissionPart 1 Data TransmissionIntroductionLocal AsynchronousCommunication:RS-232 and USBGail HopkinsUsing electric current to transmit bits overshort distancesPresent two mechanisms for sendingcharacters over short distancesRS
Uni. Nottingham - ELECTRONIC - G52CCN
Part 1 Data TransmissionPart 1 Data TransmissionIntroductionLong-Distance Communication Carriers and ModemsGail HopkinsPart 1 Data TransmissionSending signals over long distancesModemsLeased serial data circuitsOptical, radio and dialup modemsMu
Uni. Nottingham - ELECTRONIC - G52CCN
Part 2 Packet TransmissionPart 2 Packet TransmissionModule Contents and StructurePart 2: Packet TransmissionPart 4: applicationsPackets, framesLocal area networks (LANs)Wide area networks (LANs)Hardware addressesBridges and switchesRouting and p
Uni. Nottingham - ELECTRONIC - G52CCN
Part 2 Packet TransmissionPart 2 Packet TransmissionIntroductionLAN Technologies and NetworkTopologyLANs and shared mediaLocality of referenceStar, bus and ring topologiesMedium access control protocolsGail HopkinsPart 2 Packet TransmissionPart
Uni. Nottingham - ELECTRONIC - G52CCN
Part 2 Packet TransmissionPart 2 Packet TransmissionIntroductionHardware Addressing and FrameType IdentificationGail HopkinsThe need for addressingAddressing in hardwarestatic, dynamic and configurable addressingbroadcast addresses, multicast add
Uni. Nottingham - ELECTRONIC - G52CCN
Part 2 Packet TransmissionPart 2 Packet TransmissionIntroductionEthernet, WLAN and BluetoothGail HopkinsPart 2 Packet TransmissionOriginal Thick Ethernet WiringCoaxial cableNetwork hardware involved two componentsNIC - digital aspects of transmis
Uni. Nottingham - ELECTRONIC - G52CCN
Part 2 Packet TransmissionPart 2 Packet TransmissionIntroductionExtending LANsGail HopkinsPart 2 Packet TransmissionFibre modemsRepeatersBridgesSwitchesPart 2 Packet TransmissionDistance Limitation in LANsMAC protocols such as CSMA/CD require
Uni. Nottingham - ELECTRONIC - G52CCN
Part 2 Packet TransmissionPart 2 Packet TransmissionIntroductionWAN Technologies and RoutingGail HopkinsPart 2 Packet TransmissionPacket switches and store and forwardHierarchical addresses, routing and routingtablesRouting table computationExam
Uni. Nottingham - ELECTRONIC - G52CCN
Uni. Nottingham - ELECTRONIC - G52CCN
G64INC_E1The University of NottinghamSCHOOL OF COMPUTER SCIENCE AND INFORMATION TECHNOLOGYA LEVEL 4 MODULE, AUTUMN SEMESTER 2007-2008Introduction to Network Communications(Course G64INC)Time allowed TWO hoursCandidates must NOT start writing their
Uni. Nottingham - ELECTRONIC - G52CCN
Uni. Nottingham - ELECTRONIC - H62ELD
H62ANCE1TheUniversityofNottinghamSCHOOLOFELECTRICALANDELECTRONICENGINEERINGALEVEL2MODULE,SPRINGSEMESTER20042005ANALOGUECIRCUITSTimeallowedONEHourCandidatesmustNOTstartwritingtheiranswersuntiltoldtodosoAnswerTWOquestionsOnlysilent,selfcontainedcalc
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
H62ANCE1TheUniversityofNottinghamSCHOOLOFELECTRICALANDELECTRONICENGINEERINGALEVEL2MODULE,SPRINGSEMESTER20052006ANALOGUECIRCUITSTimeallowedONEHourCandidatesmustNOTstartwritingtheiranswersuntiltoldtodosoMarksawardedforsectionsofquestionsareshowninbra
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
H62ELDE1TheUniversityofNottinghamDEPARTMENTOFELECTRICALANDELECTRONICENGINEERINGALEVEL2MODULE,SPRINGSEMESTER2009ELECTRONICENGINEERINGTimeallowedTHREEHoursCandidatesmaycompletethefrontcoveroftheiranswerbookandsigntheirdeskcardbutmustNOTwrite anything
Uni. Nottingham - ELECTRONIC - H62ELD
H62ELDE1TheUniversityofNottinghamSCHOOLOFELECTRICALANDELECTRONICENGINEERINGALEVEL2MODULE,SPRINGSEMESTER20067ELECTRONICDESIGNTimeallowedTHREEHoursCandidatesmustNOTstartwritingtheiranswersuntiltoldtodosoAnswerALLquestionsfromSECTIONAandTWOquestionsfr
Uni. Nottingham - ELECTRONIC - H62ELD
H62ELD-E1The University of NottinghamSCHOOL OF ELECTRICAL AND ELECTRONIC ENGINEERINGA LEVEL 2 MODULE, SPRING SEMESTER 2007-2008ELECTRONIC ENGINEERINGTime allowed THREE HoursCandidates must NOT start writing their answers until told to do soAnswer A
Uni. Nottingham - ELECTRONIC - H62ELD
1(e)Tableshouldlooklike:ABQ100X0110XX11X2(c)Q2Q3XXQ4ZX1X011Shouldread:WhenbracketindenominatorinEquation(2)is0,|H(j )|=1/3(not3asstated)3(b)(ii)TheanswerhereneglectsthesourceresistanceRSandhenceassumesthattheattenuationf
Uni. Nottingham - ELECTRONIC - H62ELD
Uni. Nottingham - ELECTRONIC - H62ELD
H62ELDELECTRONICENGINEERINGSolutionstoExamination2008SECTIONA1(a)VUTP =10100.VMAX ==610 + R10 + R[1]HenceR=6.67k (b)[1]Vout=VMAX,Hencereferencevoltage Vr =R1.VMAXR1 + R2CapacitorchargesupuntilV=VrinwhichcaseVoutswitchestoR1Vr = .VM