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PreVator Interview Questions
Questions Answers Views Company eMail

What is difference between TRUNCATE & DELETE?

16 41766

What is the difference between IN subselects and EXISTS subselect?

1 10363

What are the return values of functions SQLCODE and SQLERRM ?

2 10376

what is difference between "Primary key" and "Unique key"?

4 8399

Differentiate between %type and %rowtype attribute in Oracle PL/AQL programming ?

7 18243

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Where were Olympics held in 2016 and now when will they take place and where?

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You are a project manager for Swirling Seas Cruises food division. You're considering two different projects regarding food services on the cruise lines. The initial cost of Project Fish'n for Chips will be $800,000 with expected cash inflows of $300,000 per quarter. Project Picnic's payback period is six months. Which project should you recommend? A. Project Fish'n for Chips because its payback period is two months shorter than Project Picnic’s B. Project Fish'n for Chips because the costs on Project Picnic are unknown C. Project Picnic because Project Fish'n for Chips' payback period is four months longer than Project Picnic’s D. Project Picnic because Project Fish'n for Chips' payback period is two months longer than Project Picnic's

820


How we can create a template in wordpress?

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What mechanism does ios support for multi-threading?

557


Explain about the future of struts?

687


What is the difference between a value table and a check table?

1532


Can you split a cell in excel 2013?

412


Why is excel so popular?

419