AC14/AT11 Database Management Systems TYPICAL QUESTIONS & ANSWERS PART -I OBJECTIVE TYPE QUESTIONS Each Question carries 2 marks. Choosethe correct or the best alternative in the following: Q.1 Which of the following relational algebra operations do not require the participating tables to be union-compatible? (A) Union (B) Intersection (C) Difference (D) Join Ans: (D) Q.2 Which of the following is not a property of transactions? (A) Atomicity (B) Concurrency (C) Isolation
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following business rules‚ create the appropriate Crow’s Foot ERD. a. A company operates many departments. b. Each department employs one or more employees. c. Each of the employees may or may not have one or more dependents. d. Each employee may or may not have an employment history. Question 2 The Hudson Engineering Group (HEG) has contacted you to create a conceptual model whose application will meet the expected database requirements for the company’s training program. The HEG
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Normalization of the ERD By: Vanessa Kennedy Normalization of the ERD The normalization of the ERD along with the driver’s log is taking all of the data within the database and putting the information into tables (World Book‚ 2011). In addition‚ after the data is normalized it then is put into an Entity Relationship Diagram or ERD (World Book‚ 2011). In this paper we will look at the ERD of the driver’s log. The normalization that I would perform on the driver’s log would be on the Driver’s
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ACKNOWLEDGEMENT First of all I would like to thank a lot to my teacher who is an excellent lecturer. Under his guidance‚ I learnt a lot about DBMS concepts. And as a result‚ I become able to complete this assignment with confidence. I am also very thankful to God‚ my husband‚ my brother and also some of my classmates who helped me a lot in completing my assignment. (1) HOLDER HolderID Name Telephone DateOfBirth OrgName AgentID(F.K) ER- DIAGRAM :- AGENT AgentID Name Street
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INTERNATIONAL INSTITUTE OF PROFESSIONAL STUDIES DEVI AHILYA VISHWA VIDHYALAYA‚ INDORE [pic] “DBMS PROJECT HOTEL MANAGEMENT” MBA 3rd SEM Guided By: Submitted By: Dr. Priti Singh VARUN RAO(FT-2K9-58) HOTEL MANAGEMENT SYSTEM INTRODUCTION The main aim of the entire activity is to automate the process of day to day activities of Hotel like Room activities‚ Admission of a New Customer‚ Assign a room according to Customer’s demand‚ checkout of a computer and releasing
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Database System Versus File System Consider part of a savings-bank enterprise that keeps information about all customers and savings accounts. One way to keep the information on a computer is to store it in system files. To allow users to manipulate the information‚ the system has a number of application programs that manipulate the files including • A program to debit or credit an account • A program to add new account • A program to find the balance of an account • A program to generate
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Week 1 Assignment: Databases Maurice Eugene Northam III DBM/380 January 12‚ 2015 Bill Enloe Databases Database Management Systems (DBMS) are mind boggling‚ mission-discriminating programming systems. Today’s DBMS’s epitomize many years of scholastic of a‚ what’s more‚ mechanical examination and exceptional corporate programming advancement. Database Management Systems were among the soonest broadly conveyed online server systems and‚ accordingly‚ have spearheaded configuration arrangements crossing
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Octagon Resort DATABASE MANAGEMENT SYSTEM (DBMS) is a computer software that will manage databases of the resort hotel. It will allow the user to store‚ update and retrieve data in a structured way. The DBMS will accept requests for data from the application program and instructs the operating system to transfer the appropriate data. When DBMS is used‚ information’s can be changed much more easily as the organization’s information requirements change. Data can be added to the database without disruption
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CMP 206: Principles of Database Management System Description UNIT1: Introduction: Data base system concepts and architecture‚ Data models schema and instances‚ Data independence and data base language and interface‚ Data definition languages‚ DML. Overall data base structure. Various Data models: Hierarchical‚ Network‚ ER and their comparisons UNIT2: Relational Database Language and interfaces: Relational data model concepts‚ integrity constraints ‚Keys domain constraints‚
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Database Implementation Plan for Riordan Manufacturing University of Phoenix DBM/500 Nov 10‚ 2007 Database Implementation Plan for Riordan Manufacturing Riordan Manufacturing has asked our firm‚ LTB and Associates‚ to develop a web-based plan to be used as a Business-to-Business web site in order to purchase materials from their vendors. We have examined Riordan’s products and business systems‚ interviewed Riordan’s employees‚ and have determined the best course of action to implement
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