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DATABASE MANAGEMENT SYSTEM - JNTUH R13 SYLLABUS. Structure. 1.1 Objectives. 1.2 Introduction. 1.3 Data Processing Vs. Da
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c) Discuss the classification of DBMS. 5. 2. a) What are the different types of attributes ? Explain with examples. 10.
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Read PDF Modern Database Management ... and Windows InformationWeek com News analysis and research for business technolo
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Page 1 of 5. I CS-15I. MCA (III Year). Term-End Examination. December, 2009. CT) CS-15 : RELATIONAL DATABASE. Lc) MANAGE
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Beginning Database Design: From Novice to Professional (2nd ed.). Apress.
Database. Management. Peter Wood. Introduction. Lecture plan. Database
Management. Peter Wood ... long periods of time. (A DBMS is also referred to
more simply as a database system.) .... Database Systems: A Practical Approach
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PG – 532
*PG532*
I Semester M.Sc. Degree Examination, January/February 2014 (Y2K5 Scheme) COMPUTER SCIENCE MCS-103 : Database Management System Time : 3 Hours
Max. Marks : 80
Instruction : Answer any five questions, choosing atleast two from each Part. PART – A 1. a) Define DBMS. Explain the various applications of DBMS.
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b) Explain the differences between File Processing System and Database System.
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2. a) Explain different indexing techniques.
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b) Draw an E-R diagram for Employee Management System.
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3. a) Explain the basic relational algebra with examples.
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b) Explain different types of views in SQL with suitable illustrations.
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4. a) Consider the following relational schema and briefly answer the questions that follow : Emp (eid : integer, ename : string, age : integer, salary : real) Work (eid : integer, did : integer, pct-time : integer) i) Define a table constraint on employee that will ensure that every employee makes atleast 10,000/-. ii) Define a table constraint on department that will ensure that all managers have age > 30. iii) Write SQL statement to delete all information about employees whose salaries exceed that of manager one or more department that they work in. b) Explain the Object Oriented Data Model.
8 8
P.T.O.
*PG532*
PG – 532 PART – B
5. a) What is normalization ? Explain 2NF and 4NF with an example for each. b) Explain DDL and DML commands with examples.
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6. a) Why database failure occurs ? How to recover the data from such failures ? Explain the various recovery techniques in detail. b) Define concurrency control. Explain multi version concurrency control techniques.
b) What is Database Security ? Explain the role of DBA in Database Security.
