SAP Certification Associate Developer - NetWeaver 7.02
Class Identification Analysis and Design
1. What is
unique about a singleton?
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 protected instance constructor.
D. It must be instantiated using a static private
constructor.
E. It must be instantiated using a static public
constructor.
F. It must be instantiated using a static protected
constructor.
G.It must be defined as FINAL.
H. It cannot be defined as FINAL.
Correct answers: D. G
2. What
statements are true about a class that has granted friendship to another class:
A. The friend has access to private attributes.
B. The friend has access to protected attributes.
C. The friend has access to public attributes.
D. All of classes the friend has granted friendship access
status to also have the same access.
E. All classes that inherit
from the friend (subclasses) also have the same access.
Correct answers: A, B. C.E
3. There can
only be one level in the inheritance tree.
A. True
B.False
Correct answer: B
4. What
statements are true regarding ABAP inheritance?
A. You can access the superclass component with the prefix
SUPER.
B.The instance constructor can be overwritten as part of
inheritance.
C. The static constructor can be overwritten as pa rt of
inheritance.
D. Overloading allows a method to have several definitions
with different signatures.
E. Instance constructors must call the superclass's
constructor.
F. Static constructors do not need to call the superclass's
constructor.
G. Polymorphism requires the developer to specify which
method to use with inheritance.
Correct answers: A, B.E. F
5. Which
statements are considered obsolete and cannot be used in ABAP
Objects:
A.TABLES
B. DATA .. . TYPE . .. OCCURS
C.DATA ... BEGIN OF ...OCCURS
D. I NFOTYPES
E.RANGES
F. LEAVE
G. ON CHANGE OF
H.SEARCH
I. LOOP AT dbtab
Correct answers: A, B. C.D. E.F, G, H, I
6. You can simulate
multiple inheritances with:
A. REDEFINITION
B. INHERITING FROM
C. I NTERFACES
Correct answer: C
7. What is unique about a functional method?
A. It must contain a returning parameter.
B. It can contain a n importing parameter.
C.It can contain an exporting parameter.
D.I t can contain a changing parameter.
E.It can be used in logical expressions.
F. It can be used in SELECT statements.
G. It must be a singleton.
Correct answer: A, B.
E
