Sybase 510-309 Exam Overview:
| Certification Vendor: | Sybase |
|---|---|
| Exam Name: | PowerBuilder 10.0 Professional Exam |
| Exam Number: | 510-309 |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Related Certifications: | Sybase Certified PowerBuilder 10.0 Professional |
| Available Languages: | English |
| Sample Questions: | Sybase 510-309 Sample Questions |
| Exam Way: | Authorized Sybase testing center (onsite). |
| Pre Condition: | No formal prerequisite exam was publicly required. Candidates were recommended to have practical experience developing applications with PowerBuilder 10.0. |
Sybase 510-309 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Connectivity | - Accessing Databases
|
| DataWindow Technology | - Designing and Managing DataWindows
|
| PowerScript Programming | - Programming Fundamentals
|
| Windows and User Interface Design | - Creating User Interfaces
|
| Application Debugging and Error Handling | - Testing Applications
|
| Object-Oriented Development | - Reusable Components
|
| PowerBuilder Development Environment | - Using the IDE
|
| Deployment and Application Management | - Packaging Applications
|
Sybase Powerbuilder 10.0 professional Sample Questions:
Assuming that the class n_cst_base is the ancestor to n_cst_person which is the ancestor to n_cst_employee and n_cst_manager which of the following statements are TRUE: (Choose 2)
- A. The pronoun super, when used in n_cst_manager, refers to n_cst_person.
- B. A reference variable declared with n_cst_base can reference an object of the n_cst_manager data type
- C. A reference variable declared with n_cst_employee can reference an object of the n_cst_manager data type
- D. All methods created on n_cst_person will be in n_cst_base, n_cst_employee, and n_cst_manager.
Correct Answer: A,B 🗳️
For a class data type passed by Reference as a method argument, which of the following are TRUE? (Choose 3)
- A. The method body may change the value of properties of the referenced instance, subject to access restrictions.
- B. The method body may change the reference to point to a different instance.
- C. The method body may change the value of properties of the referenced instance, regardless of access restrictions.
- D. If the class has the AutoInstantiate property set, an internal reference is allocated on the stack.
- E. If the class has the AutoInstantiate property set, a new instance of the class is allocated on the stack and its values are copied from and to caller's instance.
Correct Answer: A,B,E 🗳️
If a descendant object can only read an ancestor's instance variable, what is the variable's access?
- A. private
- B. privateread
- C. public privatewrite
- D. public
- E. protectedread
Correct Answer: E 🗳️
Which of the following should be used for multiple selections?
- A. ListBox
- B. TreeView
- C. MultiLineEdit
- D. DropDownListBox
- E. RadioButtons
Correct Answer: A 🗳️
The PowerDesigner plug-in allows the developer to perform which tasks? (Choose 2)
- A. Generate PowerBuilder code/classes from a model
- B. Reverse-engineer a database to a Physical Data Model
- C. Create a Java object-oriented model
- D. Selectively reverse-engineer PowerBuilder classes in a specified target
Correct Answer: A,D 🗳️
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