Disk scheduling is one of the main responsibilities of Operating System. OS manages hard disk to provide best access time. All major Disk scheduling algorithms incorporate seek time as the only factor for disk scheduling. The second factor rotational delay is ignored by the existing algorithms. This research paper considers both factors‚ Seek Time and Rotational Delay to schedule the disk. Files are the most obvious objects in the operating systems manipulate. Everything is typically stored in files:
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Project Proposal for a Database Database for a Bank Introduction: This database is created for a bank which can keep track of their customer’s and account holders’ details and transactions. With the above aim they should be able to have access to the information mention in real time. This will help the management to take decisions and also will make the record and finance staff work more organized. The bank is experiencing a lot of customer turn out to their various account types. Some
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A Project Report On SIMULATION OF DISK SCHEDULING (Using C++ and Graphics) Index ABSTRACT…………………………………………………………………………………… 2 PROBLEM DEFINITION…………..…………………………………………………..….. 3 HARDWARE REQUIREMENT….……………………………………………………….. 4 SOFTWARE REQUIREMENT………………….………………………………………… 5 ALGORITHM EXPLANATION/CONCEPT …………………………………………… 6 PROJECT DIAGRAM …………………………………………………………………….. 7 SAMPLE CODE …………………………………………………………………………….. 9 SCREEN SHOTS ………………………..……………………………………………….
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Relational Database Management System Oracle provides a flexible RDBMS called Oracle7. Using its features‚ you can store and manage data with all the advantages of a relational structure plus PL/SQL‚ an engine that provides you with the ability to store and execute program units. The server offers the options of retrieving data based on optimization techniques. It includes security features that control how a database is accessed and used. Other features include consistency and protection of data
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maintenance space dock. Every maintenance activity is recorded. Activities include changing of plutonium energy pack‚ change of radar guidance system‚ and any replacement of parts. All history of maintenances is kept as accurate maintenance records. Propose a database system for NEXUS based on the scenario given. SCENARIO 2 Propose a database system for a travel agency. In this travel agency‚ there are three types of employees: Counter staff‚ Executive and Managers. An executive and a Counter
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EE4791 Database Systems Guidelines* for Tutorial 1 * Disclaimer: These are guidelines‚ rather than the actual solutions. 1. For each of the following pairs of entities indicate whether (under typical university circumstances) there is a one-to-many or a many-to-many relationship. Then using the shorthand notation introduced in the lecture‚ draw a diagram for each of the relationships. a. STUDENT and COURSE (students register for courses) Many-to-many (M:N) STUDENT COURSE b. BOOK
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Software Requirements Specification for <Project> Version <X.X> Prepared by Group Name: <place your group name here> <name> | <student #> | <e-mail> | <name> | <student #> | <e-mail> | <name> | <student #> | <e-mail> | <name> | <student #> | <e-mail> | <name> | <student #> | <e-mail> | Instructor: | <place your instructor’s name here> | Course: | <place your
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Unit 001 Introduction to Communicate in Health Social Care or Children’s Young Peoples Settings Outcome1 - Understand why communication is important in the work setting 1/ Identify different reasons why people communicate? We all communicate continuously throughout the day. When communicating‚ people send and receive messages. There are many reasons why
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1. INTRODUCTION 1.2 OUTLINE OF PROJECT FEES MANAGEMENT SYSTEM will provide a view‚ submit‚ online payment‚ uploading various documents and other mislenious resources. This view will be based on the categories like attendance view and daily activities. Further the University management student personnel can add/update/remove the resources or an automatic removal of accessing features when the time limit completes. The System will also have an ADMIN who has full-fledged rights with regards to managing
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CREW SCHEDULING İ.HAKAN KARAÇİZMELİ GENERAL VIEW • • • • • • CREW SCHEDULING TYPES FLEXIBLE MANAGEMENT STRATEGIES DESCRIPTION OF PROBLEM FORMULATION OF PROBLEM MODEL IN LINGO SOLUTION & ANALYSIS CREW SCHEDULING • Airline Crew Scheduling 1.The most appropriate pairings. 2.Equal workloads. 3.Minimum crew COSTS. • Mass Transit Crew Scheduling 1.Railway track maintenance problems. 2.Mathematical program. 3.Tabu search. • Generic Crew Scheduling 1.Manpower scheduling problems
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