Can you take Online Backups if the the database is running
in NOARCHIVELOG mode?
5. How do you bring the database in ARCHIVELOG mode from
NOARCHIVELOG mode?
6. You cannot shutdown the database for even some minutes,
then in which mode you should run
the database?
Which types of backups you can take in Oracle?
2. A database is running in NOARCHIVELOG mode then which
type of backups you can take?
3. Can you take partial backups if the Database is running
in NOARCHIVELOG mode?
7. Where should you place Archive logfiles, in the same
disk where DB is or another disk?
8. Can you take online backup of a Control file if yes, how?
9. What is a Logical Backup?
10. Should you take the backup of Logfiles if the database
is running in ARCHIVELOG mode?
11. Why do you take tablespaces in Backup mode?
12. What is the advantage of RMAN utility?
13. How RMAN improves backup time?
14. Can you take Offline backups using RMAN?
15. How do you see information about backups in RMAN? 21.
Where RMAN keeps information of backups if you are using
RMAN without Catalog?
22. You have taken a manual backup of a datafile using o/s.
How RMAN will know about it?
23. You want to retain only last 3 backups of datafiles.
How do you go for it in RMAN?
24. Which is more efficient Incremental Backups using RMAN
or Incremental Export?
25. Can you start and shutdown DB using RMAN?
26. How do you recover from the loss of datafile if the DB
is running in NOARCHIVELOG mode?
27. You loss one datafile and it does not contain important
objects. The important objects are there in other datafiles
which are intact. How do you proceed in this situation?
28. You lost some datafiles and you don't have any full
backup and the database was running in NOARCHIVELOG mode.
What you can do now?
29. How do you recover from the loss of datafile if the DB
is running in ARCHIVELOG mode?
30. You loss one datafile and DB is running in ARCHIVELOG
mode. You have full database backup of 1 week old and
partial backup of this datafile which is just 1 day old.
From which backup should you restore this file?
31. You loss controlfile how do you recover from this?
32. The current logfile gets damaged. What you can do now?
33. What is a Complete Recovery?
34. What is Cancel Based, Time based and Change Based
Recovery?
35. Some user has accidentally dropped one table and you
realize this after two days. Can you recover this table if
the DB is running in ARCHIVELOG mode?
36. Do you have to restore Datafiles manually from backups
if you are doing recovery using RMAN?
37. A database is running in ARCHIVELOG mode since last one
month. A datafile is added to the database last week. Many
objects are created in this datafile. After one week this
datafile gets damaged before you can take any backup. Now
can you recover this datafile when you don't have any
backups?
38. How do you recover from the loss of a controlfile if
you have backup of controlfile?
39. Only some blocks are damaged in a datafile. Can you
just recover these blocks if you are using RMAN?
40. Some datafiles were there on a secondary disk and that
disk has become damaged and it will take some days to get a
new disk. How will you recover from this situation?
41. Have you faced any emergency situation. Tell us how you
resolved it?
42. At one time you lost parameter file accidentally and
you don't have any backup. How you will recreate a new
parameter file with the parameters set to previous values.
16. What is a Recovery Catalog?
17. Should you place Recovery Catalog in the Same DB?
18. Can you use RMAN without Recovery catalog?
19. Can you take Image Backups using RMAN?
20. Can you use Backupsets created by RMAN with any other
utility?
Which types of backups you can take in Oracle?
2. A database is running in NOARCHIVELOG mode then which
type of backups you can take?
3. Can you take partial backups if the Database is running
in NOARCHIVELOG mode?
4. Can you take Online Backups if the the database is
running in NOARCHIVELOG mode?
Illustrate how to determine the amount of physical CPUs a
Unix Box possesses (LINUX and/or Solaris).
3
Does any body has ORACLE Certification Dumps or Materials
on 9i DBA, 10G DBA, Internet Application Developer, OCP 8i
to 10g DBA Upgrade, Oracle 11i if any body have it, please
kindly drop an email to: taruni_2k8@yahoo.com
Which types of backups you can take in Oracle?
2. A database is running in NOARCHIVELOG mode then which
type of backups you can take?
3. Can you take partial backups if the Database is running
in NOARCHIVELOG mode?
189
What view(s) do you use to associate a user's SQLPLUS
session with his o/s process?
1
You have 4 instances running on the same UNIX box. How can
you determine which shared memory and semaphores are
associated with which instance?
4
I want to export only structure of the table from oracle
database. In that table to used the some partition.
To export the table in general way then compilation error
was occured i.e-EXP-00003: no storage definition found for
segment(11, 2771). Please tell me the correct export command
parameter to export the partitioned table.
Thanks in Advance..........
830
In what script is "snap$" created? In what script is the
"scott/tiger" schema created?
9
What would you use to improve performance on an insert
statement that places millions of rows into that table?
5
How can you tell how much space is left on a given file
system and how much space each of the file system's
subdirectories take-up?
4
How do you increase the OS limitation for open files (LINUX
and/or Solaris)?
4
What SQL query from v$session can you run to show how many
sessions are logged in as a particular user account?
2
How would you begin to troubleshoot an ORA-3113 error?
5
What is the recommended interval at which to run statspack
snapshots, and why?
2
How would you edit your CRONTAB to schedule the running of
/test/test.sh to run every other day at 2PM?
2
A table is classified as a parent table and you want to drop
and re-create it. How would you do this without affecting
the children tables?
132
Which dictionary view(s) would you first look at to
understand or get a high-level idea of a given Advanced
Replication environment?
1
Which dictionary tables and/or views would you look at to
diagnose a locking issue?
3
Describe what redo logs are.
120
Where in the Oracle directory tree structure are audit
traces placed?
159
What query tells you how much space a tablespace named
"test" is taking up, and how much space is remaining?
along with your userid / name. ThanQ
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