Questions Related to technology

Multiple choice technology databases
  1. All of the data files must be from a backup taken prior to the point in time to which you want to recover.

  2. Only the data files belonging from the SYSTEM tablespace must be from a backup taken prior to the point in time to which you want to recover.

  3. Only the data files that need recovery must be from a backup taken prior to the point in time which you want to recover.

  4. Only the data files belonging to the SYSTEM tablespace and the data files that need recovery must be from a backup taken prior to the point in time to which you want to recover.

Reveal answer Fill a bubble to check yourself
A Correct answer
Multiple choice technology databases
  1. Set the LOG_ARCHIVE_START parameter to TRUE in the initialization parameter file.

  2. Automatic archive is the default when ARCHIVELOG mode is set. No further actions are required.

  3. Set the LOG_ARCHIVE_MAX_PROCESSES parameter to n (where n is the number of Archiver process) in the initialization parameter file.

  4. Immediately after setting the database in ARCHIVELOG mode, in SQL*Plus select automatic archiving using the syntax : ALTER DATABASE SET LOG_ARCHIVE_START=TRUE

Reveal answer Fill a bubble to check yourself
A Correct answer
Multiple choice technology databases
  1. Each target database requires its own recover catalog.

  2. RMAN scripts can be stored in the recovery catalog or the targer control file.

  3. A channel is a stream of data to a device type and corresponds to one server session.

  4. The RMAN executable interprets server session commands and establishes connections to the target database.

Reveal answer Fill a bubble to check yourself
C Correct answer
Multiple choice technology databases
  1. Only when the new master site already has existing replication groups.

  2. By issuing a single command to create , populate, and activate the new master.

  3. When the master definition site is not the same for all of the master grouups.

  4. Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.

Reveal answer Fill a bubble to check yourself
D Correct answer