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Computer Interview Questions Answers

SAP ABAP Interview Questions Answers

Question - 51 : - What is DynPro?

Answer - 51 : - DynPro is a Dynamic Programming which is a combination of screen and the associated flow logic Screen is also called as DynPro.

Question - 52 : - What is the differences between ABAP and OOABAP. In which situation we use OOABAP?

Answer - 52 : - OOABAP is used to develop BSP/PCUI applications and also anthing involved object oriented like BADIs, SmartForms..etc.where as ABAP is used to develop traditional programs in R/3.

Question - 53 : - What is lock object ?

Answer - 53 : - LockObjects used to synchornize access of several users using same data.

Question - 54 : - What is difference between dialog program and a report?

Answer - 54 : - Report is a excecutable program Dialog is a module pool program.It has to be executed via a transaction only. Dialog programming is used for customization ofscreens

Question - 55 : - What is a collect statement? How is it different from append?

Answer - 55 : - APPEND : IT IS USED TO GET THE RECORD FROM THE INTERNAL TABLE HEADER TO THE BODY AREA IT ALLOWS DUPLICATION COLLECT: IT IS USED TO A GET A RECORD FROM HEADER TO THE BODY AREA BUT IT WILL NOT ALLOW ANY DUPLICATION EXCEPT IF THERE IS ANY NUMERIC FIELS IT ADDS THAT FIELDS DATA BUT NOT AS A NEW RECOR

Question - 56 : - What are indexes?

Answer - 56 : - Indexes are described as a copy of a database table reduced to specific fields. This data exists in sorted form. This sorting form ease fast access to the field of the tables. In order that other fields are also read, a pointer to the associated record of the actual table are included in the index. The indexes are activated along with the table and are created automatically with it in the database.

Question - 57 : - What is table buffer? Which type of tables used this buffer?

Answer - 57 : - buffer is nothing but a memory area. table is buffered means that table information is available on application server. when you call data from database table it will come from application server. transperent and pooled tables are buffered. cluster tables can not buffered.

Question - 58 : - Difference between transparent tables and pooled tables.

Answer - 58 : - Transparent tables: Transparent tables in the dictionary has a one-to-one relation with the table in database. Its structure corresponds to single database field. Table in the database has the same name as in the dictionary. Transparent table holds application data. Pooled tables. Pooled tables in the dictionary has a many-to-one relation with the table in database. Table in the database has the different name as in the dictionary. Pooled table are stored in table pool at the database level.

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