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DataStage Interview Questions & Answers

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DataStage Interview Questions & Answers

A data extraction and transformation program for Windows NT/2000 servers that is used to pull data from legacy databases, flat files and relational databases and convert them into data marts and data warehouses.

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What is hashing algorithm and explain breafly how it works?

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What are OConv () and Iconv () functions and where are they used?

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What is the difference between sequential file and a dataset? When to use the copy stage?

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How do you pass filename as the parameter for a job?

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What is the order of execution done internally in the transformer with the stage editor having input links on the lft hand side and output links?

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What is DS Designer used for - did u use it?

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How much would be the size of the database in DataStage ?
What is the difference between Inprocess and Interprocess ?

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What are types of Hashed File?



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What are the enhancements made in datastage 7.5 compare with 7.0

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What is environment variables?what is the use of this?
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1* what is the diffrance betwin DNS DHCP ?
file system of windows?
compare with nis & dns
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Explain the differences between Oracle8i/9i?

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What are the command line functions that import and export the DS jobs?

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What are the Job parameters?

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What is NLS in datastage? how we use NLS in Datastage ? what advantages in that ? at the time of installation i am not choosen that NLS option , now i want to use that options what can i do ? to reinstall that datastage or first uninstall and install once again ?


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What is difference between Merge stage and Join stage?

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How to run the job in command prompt in unix?

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What are the environment variables in datastage?give some examples?

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How to improve the performance of hash file?

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How do you fix the error "OCI has fetched truncated data" in DataStage

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Latest 20 Questions
Payment of time- barred debt is: (a) Valid (b) Void (c) Illegal (d) Voidable
Consideration is defined in the Indian Contract Act,1872 in: (a) Section 2(f) (b) Section 2(e) (c) Section 2(g) (d) Section 2(d)
Which of the following is not an exception to the rule, "No consideration, No contract": (a) Natural love and affection (b) Compensation for involuntary services (c) Completed gift (d) Agency
Consideration must move at the desire of: (a) The promisor (b) The promisee (c) The promisor or any other party (d) Both the promisor and the promisee
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



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