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General Datawarehousing Interview Questions

Below we have listed all the General Datawarehousing Interview Questions and answers. Feel free to comment on any General Datawarehousing Interview Questions or answer by the comment feature available on the page.

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Data warehousing is the process of constructing and using a data warehouse. A data warehouse is constructed by integrating data from multiple heterogeneous sources that support analytical reporting, structured and/or ad hoc queries, and decision making. Data warehousing is the process of constructing and using a data warehouse. A data warehouse is constructed by integrating data from multiple heterogeneous sources that support analytical reporting, structured and/or ad hoc queries, and decision making.

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What type of Indexing mechanism do we need to use for a typical datawarehouse?
4.3 Rating
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What are Semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
3.7 Rating
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What is VLDB?
3.8 Rating
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What is the Difference between OLTP and OLAP?
4.2 Rating
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What is a level of Granularity of a fact table?
4.1 Rating
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What are the Different methods of loading Dimension tables?
3.8 Rating
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What is ODS?
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What is a general purpose scheduling tool?
4.4 Rating
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What is SCD1 , SCD2 , SCD3?
3.3 Rating
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What are Aggregate tables?
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Define pre-emptive and non-pre-emptive.
4.5 Rating
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Why are OLTP database designs not generally a good idea for a Data Warehouse?
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What is Normalization, First Normal Form, Second Normal Form , Third Normal Form?
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What is ER Diagram?
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What is data mining?
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Name some of modeling tools available in the Market?
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What does level of Granularity of a fact table signify?
4.7 Rating
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How are the Dimension tables designed?
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What are non-additive facts?
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Explain the advanatages of RAID 1, 1/0, and 5. What type of RAID setup would you put your TX logs.
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Latest 20 Questions
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal
"Holiday Packages" announced as an advertisement are an example of _________: (a) Offer (b) Counter Offer (c) Invitation to Offer (d) None of the above
A match fixing contract between a player and a broker is a: (a) Valid Contract (b) Unenforceable Contract (c) Void Contract (d) Illegal Contract
When a bookseller sells a book on cash payment then it is called as ___________: (a) Unilateral Contract (b) Bilateral Contract (c) Executed Contract (d) Executory Contract
____________ agreements are created by situation: (a) Written (b) Oral (c) Void (d) Implied
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