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Sybase Powerbuilder 10.0 professional Sample Questions:

1. What functionality does the FileReadEx method have that the FileRead method does not?

A) ability to read more than 32K bytes at a time
B) ability to read files specified via Unified Naming Convention (UNC)
C) ability to read Unicode files in addition to ASCII files
D) ability to read binary files

2. In the code shown below, what is the value of lb_valid_object?
powerobject lpo_object
boolean lb_valid_object
SetNull(lpo_object)
lb_valid_object = isValid(lpo_object)

A) True
B) Null
C) False
D) Causes a runtime error

3. What is the effect of the following Powerscript statement:
my_app.FreeDBLibraries = TRUE

A) PowerBuilder libraries are held in memory after PowerBuilder disconnects from a database.
B) Process initialization issues are resolved when PowerBuilder libraries are removed from memory.
C) By releasing PowerBuilder libraries from memory after disconnecting from a database, performance is enhanced.
D) PowerBuilder libraries are released from memory after PowerBuilder disconnects from a database.

4. CloseWithReturn can be used with what type of window?

A) main!
B) popup!
C) child!
D) response!

5. The Debugger will let you perform which of the following tasks? (Choose 2)

A) Edit code
B) Determine the runtime of an event in milliseconds
C) Conditionally set a breakpoint
D) Change the value of a variable

Solutions: