ABAP Certification Questions - 1
1. Which statements are allowed if you are working with an internal table of the
type SORTED? (T/F)
F- SORT
F- APPEND
F- MODIFY
T- COLLECT
T- READ
2. Which of the following ABAP statements create a list for executable programs?
(T/F)
T- SKIP
T- WRITE
F- PERFORM
F- CLEAR
T- ULINE
3. Which of the following statements are correct? (T/F)
T - You can select from several database tables using a database view or a join.
T - A secondary index for non-key fields generally works like a primary index for
key fields.
T - A key field in a database table uniquely identifies a data record.
F - The client field is a selective field and should therefore always be specified in
the WHERE condition for SELECT.
T - The OPEN SQL statements are converted into database-specific statements by
the database interface.
4. What do you get when you refer to a client-specific transparent table in the
Dictionary if you have a data definition with TABLES? (Single selection)
T - A structured work area (line).
F - A field.
F - An internal table.
5. In program P, the SUBMIT statement is used to call report R. How can you pass
data from P to R? (T/F)
T - Using the SET/GET parameters.
T - By passing parameters using additions in the SUBMIT statement.
T - Using the ABAP memory.
F - By declaring the data objects with the same name in both programs, using the
DATA statement.
6. Which of the following statements about the SELECT statement are correct?
(T/F)
T - With SELECT SINGLE access, the result is one data record maximum.
T - The SELECT statement supports the return code (SY-SUBRC).
F - With SELECT...ENDSELECT access. the result is one data record maximum.
F - The SELECT statement always reads the data into the SAP memory first.
F - With SELECT...INTO TABLE access, the result is one data record maximum.
7. Which of the following statements about data types, data objects, and field
symbols are correct? (T/F)
T - If you change the value of a field symbol, the value of the data object to which
the field symbol is assigned also changed.
F - A field symbol always reference a data element.
F - You can no longer create data objects at runtime(dynamically) since the ABAP
runtime system combines all the declarative statements in on processing block
and executes these first.
T - A field symbols only references a data object after the latter has been assigned
to the field symbols using the ASSIGN statement.
T - You can change the type of the assigned data object using the CASTING-TYPE
addition for the ASSIGN statement.
8. Which of the following statements about internal tables is correct? (T/F)
F - Key access to an internal table of the type STANDARD generally has even less
runtime consumption than index access.
F - Index access to an internal table of type SORTED will, in certain cases, violate
the sort sequence.
T - Access to nested internal tables using field symbols usually increase
performance.
F - Index access to an internal table of the type HASHED has less runtime
consumption.
F - You can perform a binary search on internal tables of the type SORTED using
the addition BINARY SEARCH only.
9. You want a subroutine U to have a formal parameter P that is used to return a
value. Which of the following definitions of U would you use to ensure that the
value is passed back to the calling program only if the processing of U ends
normally and is not terminated with a MESSAGE statement? (Single selection)
T - FORM U CHANGING VALUE(P).
F - FORM U CHANGING P.
F - FROM U USING P.
LOCAL P.
F - FROM U USING p.
F - FORM U USING VALUE(P).
10. Which statement at the time of AT SELECTION-SCREEN causes the selection
screen to be displayed again with fields ready for input and a message in the
status line? (Single selection)
T - A MESSAGE E...statement
F - An AUTHORITY-CHECK statement that return code SY-SUBRC NE 0.
F - A MESSAGE I...statement.
11. What do you get when you refer to a client-specific transparent table in the
Dictionary if you have a data definition with TABLES? (Single selection)
T - A structured work area (line).
F - A field.
F - An internal table.
12. Which of the following events generate lists? (T/F)
F - PROCESS BEFORE OUTPUT
T - START-OF-SELECTION.
F - AT SELECTION-SCREEN.
F - INITIALIZATION.
T - AT LINE-SELECTION.
13. Which component of an application sever controls the data traffic between a
work process and a presentation server? (Single selection)
T - Dispatcher.
F - SAPGUI.
F - Front-end processor.
F - Message Handler.
F - Screen processor.
14. For which tasks is the database interface responsible? (T/F)
F - Syntax check of "native" SQL commands.
T - Conversion of Open SQL statement from ABAP statements into the corresponding database a statements.
F - Data consistency check with respect to foreign key relationships.
T - Database independence of application programs.
T - Usage of the SAP buffers.
15. Which SAP GUI types are there? (T/F)
T - SAP GUI for Windows
T - SAP GUI for HTML.
F - SAP GUI for Web AS.
F - SAP GUI for ITS.
T - SAP GUI for Java.
16. Where can you have automatic input checks against the check table? (Single
selection)
T - For input fields on screens if the input fields have been copied from the
Dication into the Screen Painter.
F - For input fields on ABAP lists.
F - For input fields on selection screens.
17. Is it possible to increase the number of key fields in transparent tables that
are already active? (Single selection)
T - No, Key changes are not allowed.
F - Yes, irrespective of whether the table already contains data or not.
F - Yes, However, the table must not contain any data yet.
18. Which of the following statements about APPEND structures are true? (T/F)
F - After adding an APPEND structure to a table, you must convert the table.
F - You can use an APPEND structure like any other structure in ABAP programs.
F - An APPEND structure allow you to append field to an SAP table without having
to modify the table itself.
F - An APPEND structure is the same as substructure.
19. Which of the following statements apply to a database view? (T/F)
F - A database view supplies the results quantity of an outer join logic.
T - Using a database view, you can read data from several tables.
F - Using a database view, you can insert data into several tables.
F - A database view is a special view of transparent tables.
T - A database view can have one or several base tables.
20. The search help function know various link options in the ABAP dictionary.
Which of the following statements apply? (T/F)
F- A search help function that is linked to the table field can return values only for
the search field (field where the f4 help was triggered).
F- A search help function that is linked to the data element can return values only
for the search field (field where the f4 help was triggered).
T- If the search help function is linked to the data element as well as to the field.
The search help for the field is displayed.
F- If the search help function is linked to a table A. this search help is displayed
whenever there are input field from A on the screen.
T- If the search help function is linked to a table A. this search help displayed
whenever there are input fields on that screen that have A as the check table.
21. Which statements about parameters for an elementary search help apply? (T/F)
T- Parameters can be displayed on the result list.
F- Parameters must be fields from the selection method only.
T- Import parameters control which data can be included in the data selection.
T- Export parameters control which data can be returned to the input template.
F- A parameter is either an import or an export parameter.
22. Which of the following statements about indexes are correct? (T/F)
T- The primary index consists of the key fields of the database table.
F- An Index can be assigned to several database tables.
T- A database table can have more than one index.
T- Using an index speeds up data selection from a table.
23.For what purpose are foreign key (FK) defined in the ABAP Dictionary? (Single
selection)
F- For the purpose of data consistency: when you active the table the FKs are
created in the database. You thus prevent invalid data from getting into the table.
T- For the propose data consistency: when you maintain data records using dialog
transaction (screens).
T- The input values are automatically check in accordance with the FKs.
F- FKs are used solely for documenting table relationships.
24. In which of the following table types is there a one-to-one relationship between
the table defined in the ABAP Dictionary and relevant physical table in the
database?
F- Cluster table
F- Pooled table
F- Structure
T- Transparent database table.
25. What is allowed within class definitions? (T/F)
F- Typing with LIKE to ABAP Dictionary types.
F- The definition of internal tables with header lines.
F- The TABLES statement.
T- The definition of internal tables without header lines.
T- Typing with TYPE to ABAP Dictionary types.
26. Which techniques are basic requirements for polymorphism? (T/F)
T- Narrowing Case.
T- Redefinition of methods (for polymorphsim through inheritance).
F- Widening Cast.
T- Implementation of methods of an interface in the respective classes
(for polymorphism through interfaces).
27. Which of the following statements about interfaces are correct? (T/F)
T- Interfaces actually stand for an interface (protocol) between a client (interface
user) and a server (implementing class).
F- Interfaces are used to call static components of a class.
F- Using interface references you can reference all the public components of an
object that have been defined in the corresponding interface-implementing class.
T- A client (caller) can use interface reference to access all methods of the interfaces and thus archive polymorphism behavior.
T- Using interfaces you can simulate multiple inheritance.
28. Using the statement CREATE OBJECT you can instantiate objects of a class.
What situations can arise here? (T/F)
T- All objects of the same class contain the same number of attributes and
methods after being created.
T- You can preset different objects of a class with different values immediately
when they are being created.
F- The contents of the attributes of different objects in a class always contain the
same content or value immediately after being created.
T- You define the type and number of attributes of an object through the
corresponding class.
29. Ref_cl is a reference to the class cl_document. ref_if is a reference to the
interface if_display. The interface if_display is implemented by the class cl_document.
What option do you have to create an object of the class cl_docment? (T/F)
What option do you have to create an object of the class cl_docment? (T/F)
T - CREATE OBJECT ref_cl.
T- CREATE OBJECT ref_if TYPE cl_document.
F- CREATE OBJECT ref_if.
T- DATA class_name TYPE string.
class_name = "CL_DOCUMENT"
CREATE OBJECT ref_if TYPE (class_name).
30. In the case of classes, we distinguish between two types of components
(attributes and methods):
Instance components and static components. Which of the following statements
apply in this context? (T/F)
F- In a static method, instance attributes can also be used, provided they are
declared as READ ONLY.
T- Instance methods can use both static as well as instance components in their
implementation part.
F- Both static as well as instance attributes are declared using the DATA
statement.
T- Static methods can be called through the class:
<class_name>=><method_name>.
T- Static attributes exist only once for each class.
