A car rental company gives automobiles on hire for a particular period of time for a fee. A car may be rented for a few hours or even for few months at a stretch. The global car rental market primarily serves people who temporarily need a vehicle. Car rentals garner a lot of interest from customers going on vacation. It also serves as a good option when people need an extra vehicle just for a couple of days or when a customer’s own car is unavailable. From economy cars to luxury cars and SUVs
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Case Study: Redbox’s strategy in the Movie Rental Industry 1) Which of the five generic competitive strategies discussed Chapter 5 most closely fit the competitive approach that Redbox is taking? Why did you select the strategy you selected? The two main strategies Redbox focuses on are a combination of low price and convenience as well as increasing kiosk locations with high traffic. Compared to its competitors‚ Redbox’s offers a rental fee as low as $1.20 per day‚ which is $3 cheaper
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CHAPTER 1 INTRODUCTION INTRODUCTION TO STEGANOGRAPHY Steganography is the science of writing hidden messages in such a way that no one apart from the sender and intended recipient realizes there is a hidden message. In this technique‚ a secret message is hidden within an ordinary message and the extraction of it is done at its destination. The term steganography combines the two Ancient Greek words Steganos and graphein‚ where “steganos” means “covered‚ concealed‚ or protected” and “graphein”
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MIS 374 Rev 02 Process Modeling: Context Diagrams and Data Flow Diagrams (DFDs) Introduction Figuring out the business processes for complex systems can be complicated. For example‚ if the goal is to streamline an existing supply chain process‚ your investigation will cross multiple business units‚ perhaps starting with an on-line order‚ a retail store pick-up‚ or a telephone order. How does the current process work to replace items in inventory storage and on retail shelves? Computer systems
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Exercises 9 address driver-id person name owns license model year car report-number location date driver participated accident damage-amount Figure 2.1 E-R diagram for a Car-insurance company. Exercises 2.1 Explain the distinctions among the terms primary key‚ candidate key‚ and superkey. Answer: A superkey is a set of one or more attributes that‚ taken collectively‚ allows us to identify uniquely an entity in the entity set. A superkey may contain extraneous attributes
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C_Phone‚ Car_Type‚ Credit_Card_No‚ Daily_Rate‚ Mileage_Rate‚ Res_Pickupdate‚ Res_Returndate) FK C_Name‚ C_Phone CUSTOMER 9. RENTAL (Confirm_No‚ Vehicle_ID‚ Pickupmile‚ Returnmile‚ Ren_Pickupdate‚ Ren_Returndate) FK Confirm_No RESERVATION FK Vehicle_ID CAR 10. INVOICE (Inv_No‚ Confirm_No‚ Vehicle_ID‚ Inv_Date‚ Inv_Amount) FK Confirm_No‚ Vehicle_ID RENTAL 11. AUCTION (Vehicle_ID‚ Auct_Date‚ Auct_Price) FK Vehicle_ID CAR
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The Use of Cooling Curves in the Determination of the Phase Diagram for a Lead-Tin System V.O.L.Tabell Department of Mining‚ Metallurgical and Materials Engineering University of the Philippines‚ Diliman vo_tabell@yahoo.com Abstract This paper discusses the use of the cooling curves in the determination of the phase diagram of a Lead-Tin system. The inflection points of these cooling curves were obtained by melting a series of mixtures of lead and tin at varying compositions. These critical
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Assignment: Draw and explain a Use-Case diagram for a Library Management System. Introduction: Capturing the dynamic behaviour of a system is one the key aspects to create a model. Dynamic behaviour means the behaviour of the system under operation. Use case diagrams are used in Unified Modeling Language‚ a standard modelling language for the modeling of real-world objects and systems. A use case diagram is to explicitly define the working of a system with in a system boundary. Each system is primarily
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Venn diagram –Max-min 1. According to a survey‚ at least 70% of people like apples‚ at least 75% like bananas and at least 80% like cherries. What is the minimum percentage of people who like all three? Answer: Let’s first calculate the surplus: percentage of people who like apples + percentage of people who like bananas + percentage of people who like cherries = 70% + 75% + 80% = 225% = a surplus of 125%. Now this surplus can be accommodated by adding elements to either intersection of only
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2013 Week 4 Problems and Exercises Chapter 7 5) Consider the E-R diagram in Figure 7-20. Based on this E-R diagram‚ answer the following questions: a. How many EMPLOYEES can work on a project? There is no set limit of employees to work on one given project. b. What is the degree of the Used on relationship? There are 2 degrees for the Used on relationship. c. Do any associative entities appear in this diagram? If so‚ name them. Yes there is task which is an associative entity. d
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