You want to develop a program that processes character type dat
a. When you implement the program, you can either use the classical string statements or the newer string expressions and functions.
What are the main benefits of using the newer string expressions and string functions?
Note: There are 2 correct answers to this question.

• A.You can write code that is very easy to read and understand.
• B.You can write compact syntax instead of a long sequence of statements.
• C.You can reduce the number of intermediate variables.
• D.You can improve the performance significantly.

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How is data shared between Web Dynpro controllers?
Note: There are 2 correct answers to this question.

• A.By using data binding from a view controller to another view controller
• B.By using context mapping from a view controller to a custom controller
• C.By using context mapping from a view controller to another view controller
• D.By using context mapping from a view controller to the component controller

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You run an executable program that contains the following code:
DATA:
gv_var1 TYPE n LENGTH 3,
gv_var2 TYPE n LENGTH 3 VALUE '456'.
START-OF-SELECTION.
CLEAR gv_var2.
gv_var2 = gv_var1. gv_var1 = '123'.
At what point does the system reserve memory for data object gv_var1?

• A.When value '123' is assigned to the data object
• B.As soon as the program is loaded into the internal session
• C.At the beginning of the START-OF-SELECTION event block
• D.When the assignment to gv_var2 is executed

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What must you do to create a singleton class?
Note: There are 2 correct answers to this question.

• A.Create the object in a static method of the class itself.
• B.Store the reference to the singleton object in an instance attribute of the object itself.
• C.Define the class as abstract.
• D.Set the class instantiation to private.

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What do you need to consider when creating a secondary index on a table?
Note: There are 2 correct answers to this question.

• A.The index can be created for specific database systems only.
• B.The most frequently selected fields should be at the first positions in the index.
• C.The index must always be unique.
• D.The table will be updated more quickly if you create more indexes.

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