1z1-151 무료 덤프문제 온라인 액세스

The Orders database table uses Order_id as its primary key. You have written the following code to use in the Orders block of a form:
SELECT orders_seq.NEXTVAL
INTO :orders.order_id
FROM SYS.dual;
Which statement is true about this code?

• A.If the named sequence does not exist, it is automatically created the first time the code is called.
• B.If you place this code in a trigger, you should ensure that Order_Id has its required property set to Yes.
• C.If you place this code in a trigger, you should ensure that Order_Id has its Database Item property set to No.
• D.If you place this Code in a trigger that fires when the record is inserted into the database, you will likely have more gaps in Order IDs than if you use the sequence as a default value for the item.
• E.You should place this code in Pre-insert trigger to minimize the gaps in Order IDs.
• F.You should place this code a in a database trigger to minimize the gaps in Order IDs.
• G.You should place this code in a Post_insert trigger to minimize the gaps in Order IDs.

Which setting of :SYSTEM.MESSAGE_LEVEL suppresses all system messages?

• A.You cannot use :SYSTEM.MESSAGE_LEVEL to suppress all system messages
• B.25
• C.10
• D.50
• E.0

You wish to use a javaBean in a form. This javaBean has no visible component.
You use the Layout Editor to create a bean area item that implements this JavaBean. You want to be able to see the bean area item in the Layout Editor so that you can easily interact with it at design time.
What can you do to ensure that the bean area item does not appear on the form at run time?

• A.You do not have to do anything; if Implementation Class does not display a visible component, the bean area does not show at run time.
• B.Set its Implementation class programmatically at run time.
• C.Set its Visible property to No.
• D.You cannot avoid displaying the Bean area at run time.
• E.Set its Height and Width properties to 1.

Which two actions are always necessary when deploying Forms applications that were developed on Windows platform to a UNIX middle tier server?

• A.compiling the Forms modules on the development machine
• B.moving the Forms source files from the development machine to the middle tier machine
• C.compiling the Forms modules on the middle tier machine
• D.installing forms Builder on the middle-tier machine
• E.moving the forms executable files from the development machine to the middle-tier machine
• F.creating a menu module for the application
• G.creating a Forms PL/SQL library file to contain the application logic

A clerk is using the Human Resources form, which displays a department and its associated employees on the same canvas. Only two Items in the form are enabled.
Possible navigation units that can occur during navigation of this form are:
1. Outside the form
2. The Human Resources form
3. The Departments block
4. The Employees block
5. The current Departments record
6. The current Employees record
7. The Department_Id item
8. The Employee_Id item
With the cursor in : Departments.Department_Id, the clerk clicks the
:Employees.Employee_Id item.
What is the sequence of navigational unit movement that occurs?

• A.7, 5, 3, 2, 4, 6, and 8
• B.1, 2, 3, 4, 5, 6, 7, and 8
• C.7, 5, 3, 4, 6, and 8 only
• D.7, 5, 3, 2, 4, 6, and 8 only
• E.7 and 8 only