6. How To evaluate a software?

Please share your answers.

7. Explain two reasons why feeding data into OLAP system directly from the source operational system is not recommended?

Business Users needed to build queries that summarized the data and fed management reports. Such queries, were extremely slow because they usually summarize large amounts of data, while sharing the database engine with every day operations,
which in turn adversely affected the performance of operational systems.
Delay in strategic planning of the enterprise.

The solution was, therefore, to separate the data used for reporting and decision
making from the operational systems. Hence, data warehouses were designed and built to house this kind of data so that it can be used later in the strategic planning of the enterprise.

8. Explain ATM Security level?

I noticed 3 things going wrong in this portal

1. The answers seen are the same as of the first (Example: Security level tracking for the ATM).

2. People drop there answers and really speaking if some picks the same answers and deliver it to the others it really creates a great impact on his carrier so kindly be sure when you answer any question.

3. The apprising part by few people for the above example a lady has given the test cases in fact the scenarios at functional level and was appraised by 3 people as great answer as there is hell lot of different in scripting a security level testing and the functional testing.