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Question ID 2684

Option A

A.    It generates an error because all the blocks of code in a package body must be named.
 

Option B

B.    It generates an error because V_TAXRATE is a public variable that is already initialized in the package specification.
 

Option C

C.    It acts as a package initialization block that executes once, when the package is first invoked within the user session.
 

Option D

D.    It acts as a package initialization block that executes each time a package subprogram is invoked within the user session and refreshes the initialized variablevalue.
 

Correct Answer C
Explanation


Question ID 2685

Which two statements are true about the %ROWTYPE attribute? (Choose two.)
 

Option A

A.    It is used to declare a record that can hold multiple rows of a table.
 

Option B

B.    The attributes of fields in the record with the %ROWTYPE attributecan be modified manually.
 

Option C

C.    The attributes of fields in the record take their names and data types from the columns of the
table, view, cursor, or cursor variable.
 

Option D

D. It ensures that the data types of the variables that are declared with the %ROWTYPE attribute change dynamically when the underlying table is altered.
 

Correct Answer c
Explanation

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