A.Enable multiple versions of an area root class

B.Set the root object

C.Generate an area root class

D.Call the attach_for_write method of area root class

E.Declare a catalog object

A.A group of hierarchal classes that describe the ALV Grid as a whole but do not inherit from a single class

B.A group of classes that describe the ALV Grid as a whole and inherit from a single class

A.It can contain an importing parameter.

B.It can contain a changing parameter.

C.It can be used in logical expressions.

D.It must contain a returning parameter.

E.It must be a singleton.

F.It can contain an exporting parameter.

G.It can be used in SELECT statements.

A.LEFT OUTER JOIN

B.CROSS JOIN

C.FULL JOIN

D.INNER JOIN

E.RIGHT OUTER JOIN

A.abc, xyz - data type or data object

B.abc - data type
def, ghi ,xyz - data objects

C.abc, xyz - data type
def, ghi - data objects
def, ghi - data objects

D.abc - data type
def, ghi - data objects
xyz - data type or data objects