The ABAP List Viewer (ALV) Grid Control is a tool that you can use to display nonhierarchical lists in a standardized form.
Determine whether this statement is true or false. True False.
Container controls provide the technical connection between the screen and the application control.
Determine whether this statement is true or false. True False.
To create a handler object for an event, we must first define a ______ .
Choose the correct answer. Class Structure Screen Attribute.
A handler method can be either a class method (static method) or an instance method of an object.
Determine whether this statement is true or false. True False.
With a Business Add-In (BAdl), an SAP application program provides the enhancement option.
Determine whether this statement is true or false. True False.
An object of the BAdl adapter class is instantiated by the call of the static method GET_INSTANCE of the class CL_EXITHANDLER.
Determine whether this statement is true or false. True False.
To implement a Business Add-in (BAdI) the BADI definition name must be determined.
Determine whether this statement is true or false. True False.
The code of a BAdi implementation is stored in a ______ of an automatically generated customer class.
Choose the correct answer. method structure object.
Which of the following statements is used to raise class-based exceptions?
Choose the correct answer. EXPORTING RAISE EXCEPTION CREATE OBJECT CATCH.
Which of the following blocks is used to catch and handle exceptions?
Choose the correct answer. IMPORTING ... RETURNING METHOD ... END METHOD TRY ... ENDTRY TRY ... CATCH ... ENDTRY.
A class-based exception can only be handled if the statement that raised it is enclosed in a TRY-ENDTRY control structure.
Determine whether this statement is true or false. True False.
TRY-ENDTRY structures can be nested to any depth.
Determine whether this statement is true or false. True False.
You can specify only two exception classes to the CATCH statement.
Determine whether this statement is true or false. True False.
If an exception is raised, the name of the exception class is displayed in the ________ field in debugging mode
Choose the correct answer. exception raised last exception object watchpoint layout.
For subclasses of ______ the corresponding exceptions cannot be propagated explicitly using the RAISING addition.
Choose the correct answer. CX_STATIC_CHECK CX_NO_CHECK CX_DYNAMIC_CHECK.
Which of the following are ways of handling an exception?
Choose the correct answers. Continue program Remove the cause of error Do not propagate an exception Call method CX_SYSTEM_HANDLE.
Which of the following is used to jump back to the TRY statement?
Choose the correct answer. RETRY CATCH TRY-ENDTRY RAISE.
Which of the following is a prerequisite for using the RESUME statement?
Choose the correct answers. The exception has to be caught with addition BEFORE UNWIND. The exception has to be caught with addition AFTER UNWIND. The exception has to be propagated with addition RESUMABLE( ). The exception has to be raised with addition RESUMABLE.
Static ______ cannot be abstract because they cannot be redefined.
Choose the correct answer. classes structures methods attributes.
You can prevent a class from being inherited from by defining it as final.
Determine whether this statement is true or false. True False.
An association means that at runtime an instance of one class stores references to objects of another class.
Determine whether this statement is true or false. True False.
If the visibility of the instance constructor is changed from private to protected, the visibility is extended to all of its subclasses.
Determine whether this statement is true or false True False.
Which of the following are the advantages of a factory method?
Choose the correct answers. A factory method can have coding that is executed before the actual instantiation. A class can have more than one factory method with different implementations and signatures. Factory methods cannot be used to administrate the instances of a class within the class itself. A factory method cannot be used to instantiate one of the subclasses rather than the class itself.
Which of the following concepts is used to provide a class access to the private components of the other class?
Choose the correct answer. Singleton Friendship Interface Casting.
Shared memory is a memory area on an application server that the ABAP programs running on that server can access.
Determine whether this statement is true or false. True False.
Which of the following methods is available for the application to release the read lock when working with shared objects?
Choose the correct answer. DETACH_COMMIT OUTDATED DETACH.
You can assign Field symbols to data objects dynamically at runtime.
Determine whether this statement is true or false. True False.
If a field symbol is assigned to a data object, all accesses you make to the field symbol are made directly to that data object.
Determine whether this statement is true or false. True False.
What is the variant of the ASSIGN statement that provides access to structure components dynamically?
Choose the correct answer. ASSIGN COMPONENT ... TO STRUCTURE . ASSIGN COMPONENT .. OF STRUCTURE ... ASSIGN COMPONENT... WITH STRUCTURE... ASSIGN COMPONENT ... IN STRUCTURE ... .
When you assign values between two reference variables with different types, you perform what is called a cast assignment.
Determine whether this statement is true or false. True False.
Which of the following classes can be instantiated and used to describe specific types?
Choose the correct answers. CL_ABAP_ELEMDESCR CL_ABAP_TYPEDESCR CL_ABAP_STRUCTDESCR CL_ABAP_TYPEDESCRI.
The description classes for object types provide navigation methods for determining the details of a used type.
Determine whether this statement is true or false. True False.
Class CL_ABAP_CLASSDESCR contains public attributes that are typed as internal tables.
Determine whether this statement is true or false. True False.
To generate objects at runtime, the static type of the reference variable must be compatible with the class.
Determine whether this statement is true or false. True False.
Which of the following is the statement that creates a data object dynamically at runtime?
Choose the correct answer. CREATE OBJECT CREATE DATA ASSIGN GET REFERENCE OF A.
with the HANDLE addition, the CREATE DATA statement creates a data object whose data type is described by an RTTI type object.
Determine whether this statement is true or false. True False.
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