Write a java program to find the 3rd largest number in the float array. Case Study 2 : Role and Types of Information SystemsAhmed has recently joined as CEO at Muscat Oils LLC, a large Oil and Gas company based in Muscat. He invited Fatima, CIO ofthe company to discuss the status of Information systems used in the company. Some of the systems that they discuss during the meeting aregiven below.Company is using information system to maintain the required temperature and pressure in the oil fields. Whenever inanyfieldthepressure crosses the standard limit, the censors inform the manager sitting in Muscat and they can take corrective action to control it. Themanagers remain in touch with their colleagues working remotely in the fields using Skype for business and Microsoft teams.Point of Sales terminal have been used at the sales department since 1985. Recently company has started using Business Intelligencein order to analyse the huge backup data.BI helps the company to obtain completive advantage by identifying the market trends and hiddenpattern in the information that's why company has decided to invest in more powerful data mining soft wares. Considering the volatileenvironment for oil market, company uses Decision Support Systems to perform the scenario planning for the future. It helps the managers toundertake optimistic planning, pessimistic planning and normal plan for the oil price in coming months. Company is also using Network management system to monitoring the bandwidth usage and adjust the resources allocated touser as per their requirement. System also monitor the attempts of unauthenticated login and informs the Network manager immediatelyfor the action.Online attendance system has been used since last 10 years to automate the attendance entry into the Salary processing system.The attendance data along with the wage rate is used to calculate the salary to be given to each employ at the end of the month. HRIS hasbeen used extensively in the company to get the monthly and annual reports about the employee performance evaluation. Fatima alsoinformed Ahmed that company is using a custom build systems for providing the summary information of all the branches and department.They call this system as summative. Summative also has drill down facility for getting detailed information on any branch.the end of meeting Ahmed suggested Fatima to classify the large number of information systems according to types ofoperational support systems and management support systems.Question 1. Analyse the above case and categorise all the information system into three type of operational support systems andthree types of management support systems.Question 2. Demonstrate all roles of information systems that are fulfilled in the above case.

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Answered: Write a java program to find the 3rd…

Write a java program to find the 3rd largest number in the float array.

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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