Bachelor of Information Technology

This question is about MESSAGING AND INFORMATION

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a) Describe what is meant by a web service and the role of WSDL in such services. Explain in your answer how this differs from sites offering a website through the use of HTML pages only. b) What are the goals ...

NETWORK INFORMATION SYSTEMS 9 months 0 Answers 5 views Enlightened

This question is about LOCAL AND WIDE AREA NETWORKS

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a) Using a diagram if needed, describe in order the OSI 7-layer model and the function of each layer. b) In WiFi networks it is often possible to hear the terms “wireless access point” and “wireless router” being used interchangeably, both ...

NETWORK INFORMATION SYSTEMS 9 months 0 Answers 4 views Enlightened

This question is about ADVANTAGES AND DISADVANTAGES OF DISTRIBUTED PROCESSING SYSTEMS

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In the context of distributed processing systems, we usually use classifications with respect to THREE basic characteristics – Topology, Protocol, Architecture. a) With the help of diagrams, explain the THREE basic topologies used in computer networks - bus, ring, and star. b) ...

NETWORK INFORMATION SYSTEMS 9 months 0 Answers 4 views Enlightened

This question is about OPERATIONAL NETWORK/NIS MANAGEMENT ISSUES

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a) Define the sources of delay in a packet switched network and explain which of these are also relevant to circuit switched networks. b) With respect to its use in Asynchronous Transfer Mode (ATM) networks, describe the purpose and operation of ...

NETWORK INFORMATION SYSTEMS 9 months 0 Answers 4 views Enlightened

a) Discuss the impact of Social Media on the future development of corporate Management Information Systems (MIS).

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b) Describe a possible scenario in which a poorly implemented solution integrating MIS and Social Media could put corporate information at risk.

MANAGEMENT INFORMATION SYSTEMS 9 months 0 Answers 4 views Enlightened

a) Discuss FOUR key stages which should take place during the planning of a new MIS project.

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b) Describe a project management approach which would be appropriate for an MIS development, explaining why it would be appropriate.

MANAGEMENT INFORMATION SYSTEMS 9 months 0 Answers 4 views Enlightened

Business Performance Management (BPM) is said to include the following:

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1. A top-down corporate strategic planning process. 2. Business Intelligence (BI) Systems that enable monitoring and management of achievement against plans. a) Explain what is meant by a top-down corporate strategic planning process, highlighting ONE key benefit and ONE key weakness of ...

MANAGEMENT INFORMATION SYSTEMS 9 months 0 Answers 3 views Enlightened

For EACH of the following information systems, describe its key characteristics and discuss the extent to which it can support the management of the Human Resources (HR) function within an organisation.

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i) Enterprise Resource Planning (ERP) system; ii) Group Decision Support System (GDSS); iii) Expert system

MANAGEMENT INFORMATION SYSTEMS 9 months 0 Answers 4 views Enlightened

a) With the aid of a suitable reference model, explain what is meant by the term ‘management decision making’.

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b) With the aid of suitable illustrative examples, discuss the extent of the support that EACH of the following modelling techniques can support management decision making. i) Optimisation; ii) Simulation; iii) Forecasting.

MANAGEMENT INFORMATION SYSTEMS 9 months 0 Answers 8 views Enlightened

Configuration management provides information not only on IT assets themselves, but more importantly, on the relationships and dependencies between IT assets. Explain why this is vital for:

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a) Change Management; b) Incident Management; c) Problem Management

COMPUTER SERVICES MANAGEMENT 9 months 0 Answers 2 views Enlightened

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