A.Append searches

B.Maintenance screens

C.Events

D.Search helps

A.Maintenance view

B.Candidate key view

C.Help view

D.Database view

A.Return values

B.Input/output (changing)

C.Exceptions

D.Input

E.Output

A.Only retrieve the database data which is to be displayed on screen

B.The ALV Optimization for SAP HANA to display data on the screen

C.Data described declaratively instead of passing big internal tables

D.To ensure that the user chooses the data on the selection screen is displayed

A.It must be instantiated using a private instance constructor

B.It must be instantiated using a public instance constructor

C.It must be instantiated using a static private constructor

D.It cannot be defined as FINAL.

E.It must be instantiated using a protected instance constructor

F.It must be instantiated using a static protected constructor

G.It must be defined as FINAL

H.It must be instantiated using a static public constructor