Business Objects INTERVIEW QUESTION & ANSWERS
61. |
What are the benefits of linked universe? |
|
- A dynamic link may considerably reduce development and maintenance
time. When you modify a component in the kernel universe, DESIGNER propagates the change to the same component in all the derived universes.
- Instead of re–creating common components each time you create a new universe, you can centralize such components in a kernel universe, and then include them in all new universes.
- Linked universes facilitate specialization. Development can be split between database administrators who set up a basic kernel universe, and the more specialized designers who create more functional universes based on their specific field.
|
62. |
Can Dimension and Measure objects both be used for Drill down analysis? |
|
NO, Measure object cannot be used in Drill down analysis. |
63. |
What is drill down? |
|
The drill down operation performs the operation opposite to the roll–up operation, i.e., it moves from a more general level to a detailed level in a hierarchy, thus presenting more detailed measures. |
64. |
What is drill across? |
|
The drill across operation executes queries involving more than one cube. |
65. |
What is drill through? |
|
The drill through operation allows one to move from data at the bottom level in a cube to data in the operational systems from which the cube was derived. |