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PUNJAB TECHNICAL UNIVERSITY MCA - II (SEM 4) SEP 2010 : 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) (LE) (Sem. - 4th) RDBMS - II Time : 03 Hours Instruction to Candidates: 1) Section - A is Compulsory. 2) Attempt any Nine questions from Section - B. Maximum Marks : 75 Section - A Q1) (15 2 = 30) a) How do system analysis and system development fit into a discussion about information system? b) Discuss the distinction between centralized and decentralized conceptual design. c) What is a consistent database state and how it is achieved? d) List four transaction properties. e) What is lock? How in general does it work? f) What are the advantages of DDBMS? g) Describe the difference between distribute database and distribute database processing. h) How main components of DSS interact to form a system? i) What is OLAP? j) What is data mining? k) What is the difference between homogeneous and heterogeneous database systems? l) What is timestamp? m) Define the term Domain of a database. n) What is the need of concurrency control? o) Give some disadvantages of database systems. A-534 P.T.O.

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Additional Info : Mca - II (sem 4) September 2010 Question Paper - Relational Database Management Systems - II
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