The PowerDesigner plug-in allows the developer to perform which tasks? (Choose 2)
A. Reverse-engineer a database to a Physical Data Model
B. Generate PowerBuilder code/classes from a model
C. Create a Java object-oriented model
D. Selectively reverse-engineer PowerBuilder classes in a specified target
正解:B,D
質問 2:
After the following script is executed, what is the integer value of the variable urrentRow?
int currentRow = 0;
dw_1.SelectRow(99, FALSE)
dw_1.ScrollToRow(20)
dw_1.SelectRow(21, TRUE)
dw_1.ReSelectRow(5)
currentRow = dw_1.GetRow()
A. 99
B. 5
C. 21
D. 20
正解:D
質問 3:
Given a Custom Class User Object n_counter , having the instance variable:
private integer ii_counter
And a public function:
of_increment ( )
return ii_counter ++
What will be the value of ii_counter at the end of this code segment?
n_counter ln_counter
ln_counter = CREATE n_counter
ln_counter.ii_counter = 8
of_increment(ln_counter)
A. 8
B. This code will not compile
C. 9
D. 10
正解:B
質問 4:
Which of the following DataWindow presentation styles will allow the user to create a Group?
(Choose 3)
A. Crosstab
B. Rich Text
C. Composite
D. Tabular
E. Grid
正解:A,D,E
質問 5:
This specific exception class type can be thrown by a web service method call and should be caught in the client application.
A. CORBAUnknown
B. PBXRuntimeError
C. SOAPException
D. CORBASystemException
E. CORBAUserException
正解:C
質問 6:
What does the following code sample reference:
dw_data.object.data.primary.current
A. All values that are selected
B. All values from the current row
C. All new and retrieved values
D. All values retrieved from the database
正解:C
質問 7:
Which features are common to both TreeView and ListView controls assuming only PowerBuilder properties and methods are used? (Choose 2)
A. different images can be used to indicate the state of individual items
B. end-users can select multiple items concurrently
C. items can be sorted based on user-defined criteria
D. static view items can be defined at design time
正解:A,C
Yabuki -
より深く理解できるようにイラスト図解しているところだ好きです。私を510-309合格させることに成功しました。