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Question 1:
‘There is an overwhelming imperative for organisations to analyse every bit of information they can extract from their huge data warehouses for competitive advantage. That has turned the data storage and management function into a key strategic role of the information age whereby managers need to practice managerial activities such as datawarehousing and datamining'.
Describe the ‘datawarehouse' and ‘data mining' concepts using appropriate examples.
Question 2:
E-Business has allowed for customer-centered retailing, that is, the removal of intermediate levels and allowing for customer self-service. Customer-centered retailing involves the following four elements: direct sales over the web, interactive marketing and personalization, mobile commerce and customer self-service. Show each element with appropriate examples.
Question 3:
a(i) Information systems are becoming increasing vulnerable to security breaches. Discuss with examples.
(ii) Identify the basic guidelines which managers can take to ensure the security of the information systems used in their organizations.
(b) The ‘Prototyping Methodology' makes it possible for organisations to obtain working versions of a system quickly. Discuss the advantages and disadvantages of prototyping and identify the instances when prototyping should be used and when it should not be used.
Addresses are necessary for virtually everything we do on the Internet. In TCP/IP the IP is a mechanism for providing addresses for computers on the Internet. Internet addresses ha
Link State Packet When a router floods the network with information about its neighbourhood. It is said to be advertising. The basis of this advertising is a short pack
Question: a) (i) Describe the entire process of credit card processing, identifying the different steps and parties involved. (ii) What are the roles of the acquiring ban
Cannot print from Computer recently
FCS= Frame Check Sequence CRC (Cyclic Redundancy Check) algorithm runs in switch that known as FCS (Frame Check Sequence)
iLab 2: Office Network Expansion Connect to the iLab here. Submit your assignment to the Dropbox located on the silver tab at the top of this page. (See "Due Da
Q. What do you mean by Flow Control? - How much data sender is capable to transmit before receiving the ACK - Why flow control? - Limitation with receiver 1. Processin
Explain Logical Ring Physical Star topology for Token-Passing Standard. It is definite that any break in the ring at any point will interrupt communications for all machines.
show cdp is the command to verify if CDP is enabled.
Systolic Array : This interconnection network is a kind of pipelined array architecture and it's intended for multidimensional flow of data. It is used for applying fixed algorithm
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