Question 36

Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:

Which two statements are true? (Choose two.)
  • Question 37

    View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
    You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
    Examine this SQL statement:

    Exhibit 1.

    Exhibit 2.

    What will be the result?
  • Question 38

    In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:
    1. A size of 100 MB
    2. AUTOEXTEND is off
    3. UNDO_RETENTION is set to 15 minutes
    4. It has RETENTION GUARANTEE
    UNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.
    What will happen when the next update is attempted by any transaction?
  • Question 39

    Which two statements are true about Enterprise Manager Database Express? (Choose two.)
  • Question 40

    Which two statements are true about trace files produced by the Oracle Database server?
    (Choose two.)