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CS614 Current Midterm Paper Fall 2013 shared by R.A.R File 4



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Subject: CS614 My Today's Paper (4 Ujeeeeee)

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Subjective Portion:

Q21:Two Limitations of data aggregation (2 marks)

Answer: Khud check kar lo...

Q22: Correct the statement "Basic purpose of OLTP is to represent the historical picture of company (2marks)

Answer: Correct statement is "Basic purpose of OLTP is to represent the current 60 to 90 days picture of company

Q23: CDC consider most challenging activity in data extraction? why? (3marks)

Answer: Khud check kar lo...

Q24: Mention any two sources of CDC. Also identify its approaches. (3 marks)

Answer: Sources of CDC: (i)Modern system (ii) Legacy system . Approaches khud kar lain.

Q25. If dirty data in DWH is used by Government for decision making then what would be that affects? (5marks)

Answer: Khud check kar lo...

Q26: Find the relationship b/w cube size and cardinality of dimensions in Context of MOLAP cube? (5marks)

Answer: Khud check kar lo...

Objective Portion:

Total MCQS = 20 (20 marks)

Easy way to learn MCQS from Moaaz file and quizzes. Thanks Pray 4 me!! UJEE Check kar lo

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