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試験番号：1Z0-144問題集試験科目：Oracle Database 11g: Program with PL/SQL
最近更新時間：2017-06-29
問題と解答：全103問 1Z0-144 赤本合格率
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NO.1 Examine the following PL/SQL code:
The server output is on for the session. Which statement is true about the execution of the code?
A. The code generates an error because the EMP_RECORD variable is not declared.
B. The code generates an error because the loop does not have the exit when clause.
C. The code generates an error because the cursor is not opened before the FOR loop.
D. The code executes successfully and gives the desired output.
Answer: D
1Z0-144 番号
NO.2 Which two statements are correct about PL/SQL package components? (Choose two)
A. When a packaged public variable is called for the first time in a session, the entire package is
loaded into memory.
B. A package body can exist without the package specification.
C. A package specification can exist without the package body.
D. A package must have both specification and body.
Answer: A,C
1Z0-144 番号
NO.3 Which two statements are true about the handling of internally defined or user-defined PL7SQL
exceptions? (Choose two.)
A. Handle named exceptions whenever possible instead of using when others in exception handlers.
B. Add exception handlers whenever errors occur.
C. An exception handler should commit the transaction.
D. Instead of adding exception handlers to your PL/SQL block, check for errors at every point where
they may occur.
Answer: A,D
1Z0-144 問題例 1Z0-144 ブロンズ
NO.4 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 関節
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
