Explain rman. Can it be used for database recovery and backup? If yes, how?

1

How we calculate the size of ht cable for any transformer

2080

Which method do you use to kill explicitly a users session?

1050

How many messaging models do jms provide for and what are they?

930

What is pip and when it is used ?

891

Explain class constructors with example?

460

What command do we use to rename a database?

1070

Cenvat credit transaction journal entries. And what does the term reversal of credit means

1556

How will you explain COGROUP in Pig?

602

Pl.brief me any electrical major fault you have rectified.

1955

What is the data type of the surrogate key?

998

What is the XML file architecture ?

1991

What is spark tool in big data?

282

How the webserver handles multiple requests for the same action class(struts) concurrently?

823

How to find 3rd highest salary of an employee from the employee table in sql?

1075