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You are at a Casino. You have two dices to play with. You win $10 every time you roll a 5. If you play till you win and then stop, what is the expected pay-out?
371Which technique will you use to compare the performance of two back-end engines that generate automatic friend recommendations on Facebook?
457You have two tables-the first table has data about the users and their friends, the second table has data about the users and the pages they have liked. Write an SQL query to make recommendations using pages that your friends liked. The query result should not recommend the pages that have already been liked by a user.
433How would add new Facebook members to the database of members, and code their relationships to others in the database?
367You are given two tables- friend_request and request_accepted. Friend_request contains requester_id, time and sent_to_id and request_accepted table contains time, acceptor_id and requestor_id. How will you determine the overall acceptance rate of requests?
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How to remove the spaces at end of each record in the output file Via COBOL program? note: The file has a VB length ----TRY
Explain about application?
What is RAC?(Real Application Cluster).Explain in Detail.
Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.
Why stars are seen in colours?
What is WP19 Cancel Activity & WP20 Cancel Case?
What is the difference between convert.tostring and i.tostring method?
How do I extract last name in excel?
How do I invite users to join a windows sharepoint services site? Is the site secure?
What is the use of string function tolower(string)?
Is oop better than procedural?
Explain the terms database and dbms?
I just got a first job in Maharashtra and m a fresher. My task is estimate the cost of excavation of earth with J.C.B. can anyone tell me how to do this??
What do tds mean?
how to get second highest salary from a employee table and how get a 5th highest salary from a employee table by using proc sql?
