Upgrade to Oracle Database 12c Free Practice Exam Questions

33 real Upgrade to Oracle Database 12c exam questions with answers and AI explanations. Oracle certification prep — page 1 of 4.

  1. Question 1: You plan to drop the column of a table that has Flashback Archiving enabled. You want to ensure minimal service disruption. How would you do this in your Oracl…
  2. Question 2: Your database is running in ARCHIVELOG mode. You back up the control file by executing ALTER DATABASE BACKUP CONTROL TO TRACE NORESETLOGS, whenever you make st…
  3. Question 3: Which two statements are true about Oracle Managed Files (OMF)? (Choose two.)
  4. Question 4: On your Oracle 12c database, you issue the following commands to create indexes: SQL> CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customer_id, sales_rep_id)…
  5. Question 5: Your multitenant container database (CDB) contains several pluggable databases (PDBs). A common user C##A_ADMIN, is created with connect privileges. You execut…
  6. Question 7: Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one…
  7. Question 8: You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the AS…
  8. Question 9: Which three can be performed on a Data Pump type external table? (Choose three.)
  9. Question 10: Which two partitioning methods are suitable for a parent table when using reference partitioning in Oracle Database 12c? (Choose two.)
  10. Question 11: You are connected with SQL*Plus to a multitenant container database (CDB) with SYSDBA privileges and execute these sequence of statements: SQL> CREATE PLUGGABL…