Difference between win XP,7,8

1. No Start Button – Metro UI

2. Simpler Task Manager

3. Improvements to Copy, Move, Rename and Delete

4. The New Windows Explorer

5. Fast Startup Mode

6. Plug-in Free Browsing

7. Reengineered Boot Experience

8. Sign in using Windows Live ID

9. Refresh/Reset Your PC

10. Scaling for Different Screen Sizes

Recovery Console? not in windows 7,8

The Recovery Console is acommand line based, advanced diagnostic feature available in some versions of the Windows operating system.

The Recovery Console is used to help resolve a number of major system problems.

How to convert MBR partition to GPT while installing windows 7,8?

MBR stands for Master Boot Record
GPT stand s for GUID partition Table

GPT is not recognized by all previous version of windows require disk space more than 2TB.

What is boot.ini?How to find it in new windows? NTLDR?

Boot.ini lists all the Operating Systems present in the computer and provide information about which partitions they are located on.

Data Warehouse, Data Mart, ETL, OLAP, OLTP, Dimensions, Schema, Star & snowflake schema

1.             Definition of data warehousing?

ü   Data warehouse is a Subject oriented, Integrated, Time variant, Non volatile collection of data in support of management's decision making process.

                                                                                     

Difference between forward and sendRedirect

forward

Control can be forward to resources available within the server from where the call is made.