Regarding J2EE Visual Administrator

Hi All,

Q1) Why We Need J2EE Visual Administrator in XI ?????

Q2) Where We Can Start And Stop the J2EE Instance ???

Q3) Where We Can Start And Stop the ABAP Instance ????

Q4) Is there Any Common Place to Do Both of These Two ???

Q5) Where We Can Start And Stop the Adapter Engine ????

Please Let Me Know All the Questions

Regards

Babu