3 writing the code b printer to produce text and

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3.Writing the code.(b)Printerto produce text and graphics on paper.Screen VDU it displays text and graphics on monitorComputer output microficheit records reduced size information on sheet film known asmicrofiche__________________________________________________________________KASNEB PANELREVISION KIT
AnswersPast Papers163Voice/audio devicesthey convey information to the end-user from the computer in the formof speech.Specialized devicesthey produce outputs for specialized application e.g. electronic point of saleterminals, ATMs.(c)Systems development projects are usually triggered by:(i)Problems(ii)Directivesi)Problems:This is the business need(s) for the information system.Businessreason(s) for the new information system due to change of trends.ii)Directives:The underlined steps, procedures and controls (standards insystemdevelopment.QUESTION EIGHT(a)On-line fraud:is any fraudulent behaviour with computerization by whichsomeoneintends to gain financial advantage.(b)Security measures taken by business;Secure customer identification and authentication. Access to the e-banking service iscontrolled through the use of a customer number and password. The e-banking serveuses the combination of these two codes to uniquely identify each customer.Guarantee of maximum secrecy in the transmission of data. e-banking ishostedon, and supported by, a system which uses the most powerful encryptiontechnology that is commercially available. The use of encryption guarantees that theinformation exchanged between your system and the e-banking system remainconfidential and cannot be intercepted. Both the online submission of applicationsfor subscribing to internet banking services and the electronic transactions conductedare protected using the highest encryption levels applied worldwide for this purpose.Digital certificatesthe use of digital certificates which are issued by trusted thirdparties, allowusers to verify the identity of a system.Automatic log-outthe e-banking service has been designed so as to log you outofthe system automatically, if the system has not been used for more than 5 minutes.This precaution aims to provide you with relative security in case you forget todisconnect, by preventing third parties from using the service in your place.Use of special purpose security software and mechanismsmaximum carehasbeen taken to ensure the security of the network as well as of the systems thatsupport the service. In addition to encryption, the e-banking service is protected bymultiple, state-of-the-art, special purpose security software systems such as firewallsand intrusion detection systems (IDs). At the same time, special emphasis has beenplaced on physical security, and for this purpose access to the e-banking systemsallowed only to authorize employees of the bank.

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Systems Development Life Cycle

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