Explain the core benefits for hadoop users by using the apache ambari?

65

What is the importance of pivot table?

526

in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses?  the second question is-generation is depends on LV winding? or LV winding design for generation voltage?

1674

What is transponder?

1038

What is meant by a dispatcher?

960

What is trex and how it is related with xi?

5

Does mongodb use hadoop?

1

Why static functions are used?

1027

What are the major sectors for outsourcing? : bpo

1410

Which types of video files can be supported in silverlight?

1

theoretically, i know the difference between the three types of RFQ (Catalog, Standard, and Bid), but all i need is a practical example for each one to understand the differences. I'll appreciate your responses.  

1543

you have a video project that would best be served by using full screen mode. This needs to be done from within the browser, since you are not able to use a projector. Which publish settings should you use? : Adobe flash

799

What is purpose of find feature?

1036

why do we get shocked by electric current?while earth has a 0 potential...

1835

How can we execute stored procedures?

962