BW Interview questions

Q. INFOSET QUERY.
ans. Can be made of ODSs and objects

Q. IF THERE ARE 2 DATASOURCES HOW MANY TRansFER STRUCTURES ARE THERE.
ans. In R/3 or in BW??.2 in R/3 and 2 in BW

Q. ROUTINES?
ans. Exist In the info object,transfer routines,update routines and start routine

Q. BRIEF SOME STRUCTURES USED IN BEX.
ans. Rows and Columns,you can create structures.

Q. WHAT ARE THE DIFFERENT VARIABLES USED IN BEX?
ans. Variable with default entry
Replacement path
SAP exit
Customer exit
Authorization

Q. HOW MANY LEVELS YOU CAN GO IN REPORTING?
ans. You can drill down to any level you want using Nav attributes and jump targets

Q. WHAT ARE INDEXES?
ans. Indexes are data base indexes,which help in retrieving data fastly.

Q. DIFFERENCE BETWEEN 2.1 AND 3.X VERSIONS.
ans. Help!!!!!!!!!!!!!!!!!!!Refer documentation

Q. IS IT NESSESARY TO INITIALIZE EACH TIME THE DELTA UPDATE IS USED.
ans No

Q. WHAT IS THE SIGNIFICANCE OF KPI'S?
ans. KPI’s indicate the performance of a company.These are key figures

Q. AFTER THE DATA EXTRACTION WHAT IS THE IMAGE POSITION.
ans. After image(correct me if I am wrong)

Q. REPORTING AND RESTRICTIONS.
ans. Help!!!!!!!!!!!!!!!!!!!Refer documentation

Q. TOOLS USED FOR PERFORMANCE TUNING.
ans. ST*,Number ranges,delete indexes before load ..etc

Q. PROCESS CHAINS: IF U ARE USED USING IT THEN HOW WILL U SCHEDULING DATA DAILY.
ans. There should be some tool to run the job daily(SM37 jobs)

Q. AUTHORIZATIONS.
ans. Profile generator

Q. CAN CHARECTERSTIC CAN BE INFOPROVIDER ,INFOOBJECT CAN BE INFOPROVIDER.
ans. Yes

Q. PROCEDURES OF REPORTING ON MULTICUBES.
ans. Refer help.What are you expecting??.Multicube works on Union condition

Q. EXPLAIN TRANPORTATION OF OBJECTS?
ans. Dev ---> Q and Dev ---> P

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