【单选题】Which of the following is not the example of applying the threshold method?
A.
Parents introduce spinach in small bites or mixed with a food that the child enjoys over time so that the child will not refuse to eat it.
B.
Teachers introduce academic content in short blocks of time for young children and gradually increase session length but not to where students become frustrated or bored.
C.
Paper with wider lines is first used and then paper with narrow lines is introduced step by step to help children learn printing and handwriting.
D.
A child might be made to throw toys until it is no longer fun by his parents in order to change his behavior. of repeatedly throwing toys.
【单选题】You are creating the DEPT_SAL data block from the PAYHIST form. Users should be able to enter a valid department ID number, which will then display the employee salary information for that department....
A.
Select The Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually, enter the procedure name in the Query Data Source Columns property, and the procedure code in the Query Data Source Arguments property.
B.
Choose Tools -> Data Block Wizard, select Table as the data source type, and base the block on the columns from the tables.
C.
Choose Tools -> Data Block Wizard, select, View as the data source type, and base the block on the columns from the tables.
D.
Select the Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually, alter the Query Data Source Type property to 'FROM clause query', and enter the SELECT statement in the Query Data Source Name property.
E.
Select the Data Block node in the Object Navigator and click the Create button. Alter the Query Data Source Type, Query Data Source Name, Query Data Sources Columns, and Query Data Source Arguments properties to create a stored procedure that uses a red cursor.