Download Oracle Database 11g: Program with PL-SQL.1z0-144.TestKing.2018-09-27.65q.tqb

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Vendor: Oracle
Exam Code: 1z0-144
Exam Name: Oracle Database 11g: Program with PL/SQL
Date: Sep 27, 2018
File Size: 4 MB
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Demo Questions

Question 1
Which statements are true about PL/SQL procedures? (Choose all that apply.)
  1. Users with definer's rights who are granted access to a procedure that updates a table must be granted access to the table itself.
  2. Reuse of parsed PL/SQL code that becomes available in the shared SQL area of the server avoids the parsing overhead of SQL statements at run time.
  3. Depending on the number of calls, multiple copies of the procedure are loaded into memory for execution by multiple users to speed up performance.
  4. A PL/SQL procedure executing on the Oracle database can call an external procedure or function that is written in a different programming language, such as C or Java. 
Correct answer: BD
Question 2
The STRING_TAB table has the following structure:
  
View the Exhibit and examine the code. 
  
What is the outcome on execution?
  1. It displays 
    Output buffer not long enough. 
    This is my test string.-.
  2. It displays only 
    Output buffer not long enough, and exits the anonymous block.
  3. It displays only 
    This is my test string. - Because EXCEPTION should have been defined in the anonymous block to get the error message.
  4. It does not display any of the DBMS_OUTPUT messages and gives an error because a transaction control statement cannot be used in the exception section of 
    a procedure.
Correct answer: C
Explanation:
Question 3
Identify two situations where the DBMS_SQL package should be used. (Choose two.)
  1. The SELECT list is not known until run time.
  2. The dynamic SQL statement retrieves rows into records.
  3. You do not know how many columns a select statement will return, or what their data types will.
  4. You must use the % found SQL cursor attribute after issuing a dynamic SQL statement that is an insert or update statement.
Correct answer: AC
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