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PUNJAB TECHNICAL UNIVERSITY MCA - II (SEM 4) MAY 2008 : Relational Database Management Systems - II

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Roll No........................... Total No. of Questions : 13] [Total No. of Pages : 02 Paper ID [A0516] (Please fill this Paper ID in OMR Sheet) MCA (401) (S05) (O) (Sem. - 4th) RELATIONAL DATABASE MANAGEMENT SYSTEM - II Time : 03 Hours Maximum Marks : 75 Instruction to Candidates: 1) Section - A is Compulsory. 2) Attempt any Nine questions from Section - B. Q1) Section - A (15 2 = 30) a) What is the difference between simple and composite attributes? b) What is a heterogeneous DBMS. c) What is the difference between total and partial generalization? d) What is a transaction? e) What is an object oriented database? f) What do you mean by atomic domain? g) What is multivalued dependency? h) What are client-server systems? i) What are non-procedural languages? j) What is a tuple variable? k) What is the process of data mining? l) What are log records? m) What is a data warehouse? n) What is data fragmentation? o) What is log-based recovery? Section - B (9 5 = 45) < Q2) Make a comparison of centralized versus decentralized design of a database management system. D - 395 P.T.O.

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Additional Info : Mca - II (sem 3) May 2008 Question Paper - Relational Database Management Systems - II
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