Some Interview Quesions answer required

[Former Member]

I attended interview i dont know few answers. Can anyone provide me the answer?.

1.which platform is nwds based on and what is the jre for sap nw7.0 WAS.

2. Describe the different adminstrative tools.

3.Describe the central instance with diagram

4.what are the dynamic modification that can be made during run time?

5.what are the value nodes and model nodes

If anyone knows please provide me the anwer.

Thanks

Arya

[former_member197348 · Accepted solution]

Hi Arya,

1.which platform is nwds based on and what is the jre for sap nw7.0 WAS?

NWDS is used to develop java based application. JRE 1.4.2 is suitable up to NW 7.0 SP9 and for later versions JRE 1.5.x is suitable.

2. Describe the different administrative tools?

Visual Administrator and Config tool and SDM

3.Describe the central instance with diagram?

Check in SAP Help

4.what are the dynamic modification that can be made during run time?

Create the UI and context elements. Display and hide UI.

5.what are the value nodes and model nodes

Value nodes are used store temporary values. Model nodes are used as reference to tables in the backend like SAP R/3 tables.

regards,

Siva

[former_member192434]

Nnode can be classified as a value node or model node. The difference between value nodes and model nodes is that a value node can store the data itself, whereas the model node only references an external model object that stores the data.

[Check the Nods|http://help.sap.com/saphelp_webas630/helpdata/en/b8/cd96edb9c8794aa362e6e8b4236a1f/frameset.htm]