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NO.1 Which statements correctly describe the features of functions and procedures? (Choose all that
apply.)
A. A procedure can be executed as part of a SQL expression or as a PL/SQL statement,
B. A procedure can contain a return statement without a value.
C. A function can return multiple values using a single return clause,
D. A function can contain zero or more parameters that are transferred from the calling environment.
Answer: B
1Z0-144 Solution
Reference: http://docs.oracle.com/cd/B19306_01/appdev.102/b14261/subprograms.htm (using the
return statement)
NO.2 Which two tasks should be created as functions instead of as procedures? (Choose two.)
A. Tasks that compute and return multiple values to the calling environment
B. Tasks that compute a value that must be returned to the calling environment
C. Tasks performed in SQL that increase data independence by processing complex data analysis
within the Oracle server, rather than by retrieving the data into an application
D. Reference host or bind variables in a PL7SQL block of code
Answer: B,D
1Z0-144 Question 1Z0-144 Associate
Explanation:
Explanation/Reference:
Functions are used to return a value. Functions must return only a single value.
Procedure are used to perform an action.
Both functions and procedures are using to do a special task or action. In functions it is
must to return a single value, where as in procedures it's not compulsory
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