Answer / vaishnav

4. No. B'coz for online Backups database should be in
ARCHIVELOG mode.

Answer / muhammad masood

1-HOT BACKUP AND COLD BACKUP
2- Cold
3- No... Should take complete backup as no incarnation
level is defined.
4- No without Archive loging.

Answer / guest

2.cold backup
4.No

Answer / gangaram

1- types of backup are cold backup and hot backup.
2-cold backup
3-no u cant take partial backup. but u can have a
tablespace back up . u need to make the tablespace offline
and then begin backup of tablespace.
4-no the database should be in archive log mode always.

Answer / s. manzoor ahamed

1. Type of Backups option in oracle are
Cold backup / Hot (Online) backup, Logical backups
using Exp and imp client utilities, RMAN Backups.

2. Only Cold backup can be taken and no other options.

3. No. Need to take full consistent backup.

4. No. You can't take online backup if the db is configured
in Noarchivelog mode.

Answer / vinay prakash

1.cold backup, hot backup

2.cold backup

3.No

4. no (in Archivelog mode backup is in online)

Answer / ashok

logical backups:... exp imp datapump
physical backup:... cold,hot rman

2)cold only

3)no

4) no

Answer / srihari macha

1. Backup are Cold and Hot.
2. Cold Backup
3. No.
4. No.

Answer / harshith

1.logical backup
expdp

2.physical backup
rman
hot backup
cold backup

Answer / sree

1. physical and Logical backup
2.cold backup
3.No.. we can't take partial backup in no archivelog mode
4.No... we can't take online backups if the database running in noarchivelog mode.

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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?

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