Which three-letter word, when placed in the brackets, forms

第1题：

第2题：

第3题：

第4题：

Which two statements are true about record groups?（）

• A、They are stored in the database. 
• B、They are stored in local Forms memory. 
• C、The type is specified explicitly at design time. 
• D、The type is implied by when and how it is created.

第5题：

In a high-availability network, which command, when placed on ports that have connected end stations, will allow you to prevent delays in service for end stations by placing a port in blocking mode?（）

• A、enable backbone fast
• B、enable uplink fast
• C、disable portfast
• D、enable portfast

第6题：

第7题：

What are the three main forms of word building in English?
Affixation, compounding and conversion.
略

第8题：

第9题：

Eduardo chose native style (use native control )when he created an editable field on a form. how will the field appear to notes users? （）

• A、fixed size outlined rectangle 
• B、blank space marked off by red brackets 
• C、blank space marked off by black brackets 
• D、the field will not appear to notes users.it will only be visible to web users

第10题：

You are building two forms. Each form has a button and a non-base table field. When the button is pressed, a complicated calculation is executed. The calculation is the same for both forms. The calculation code does not query or change the data in the database. When the calculation completes, it returns a single value to the non-base table field. To optimize performance and maintainability, which PL/SQL structure should be used? （）

• A、A trigger in each form. 
• B、A subprogram in each form. 
• C、A stored subprogram in the database. 
• D、A subprogram in a library that is attached to each form.