多选题When performing incomplete recovery using UNTIL SEQUENCE with RMAN, which two pieces of information are required?()AThread number.BLog Sequence number.CControl file sequence number.DName of the last archived log.

题目
多选题
When performing incomplete recovery using UNTIL SEQUENCE with RMAN, which two pieces of information are required?()
A

Thread number.

B

Log Sequence number.

C

Control file sequence number.

D

Name of the last archived log.

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相似问题和答案

第1题:

When you are performing media recover, and an archived log is lost or corrupt, which type of recover must you perform?()

  • A、Until SCN
  • B、Until time
  • C、Until cancel
  • D、Recover using backup control file.

正确答案:C

第2题:

You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace, DATA1, was dropped and purged from the Recycle Bin. After performing an incomplete recovery, you open the database with the RESETLOGS option.  What will NOT be the impact of using the RESETLOGS option?()

  • A、 The log sequence for the database will restart from 1.
  • B、 The log sequence number will be written to the control file.
  • C、 The log sequence number will be written to the datafile headers.
  • D、 The log sequence number will be written to the initialization parameter file.

正确答案:D

第3题:

Which of the following is a characteristic of a sequence?()

A.A sequence will never generate duplicate values

B.The MAXVALUE of a sequence can be equal to the MINVALUE

C.It is not possible to create a sequence that generates a constant since the INCREMENT value must be greater than zero

D.When a sequence cycles back to either the MAXVALUE or MINVALUE, it will always be equal to the specified value of either of these two boundaries


参考答案:B

第4题:

Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMANrepository can be listed?()

  • A、Stored scripts in the recovery catalog
  • B、Backups that can be deleted from disk
  • C、Backup sets and images copies that are obsolete
  • D、Backups that do not have the AVAILABLE status in the RMAN repository

正确答案:A,D

第5题:

Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?()

  • A、stored scripts in the recovery catalog
  • B、backups that can be deleted from disk
  • C、backup sets and image copies are obsolete
  • D、backups that do not have the AVAILABLE status in the RMAN repository RMAN

正确答案:A,D

第6题:

Which statement is true regarding the Archiver (ARCn) process,archived log files,and recovery? ()

  • A、A database backup, combined with archived redo log files, guarantees that all committed data can be recovered to the point of failure. 
  • B、During recovery the ARCn background process copies its redo entries identified for recovery by the control file to the data files. 
  • C、After each write to an archived log, the mandatory background process ARCn writes its log sequence number and the first and last SCN number within the log sequence to the control file. 
  • D、At database recover time, and archived redo log is uniquely identified for recovery use by its redo thread number and destination ID number retrieved from the control file.

正确答案:A

第7题:

Which of the following is a characteristic of a sequence?()

  • A、A sequence will never generate duplicate values
  • B、The MAXVALUE of a sequence can be equal to the MINVALUE
  • C、It is not possible to create a sequence that generates a constant since the INCREMENT value must be greater than zero
  • D、When a sequence cycles back to either the MAXVALUE or MINVALUE, it will always be equal to the specified value of either of these two boundaries

正确答案:B

第8题:

You want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command:   RMAN> CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS;   After configuring the recovery window, you performed the database backup as follows:()  

  • A、 Backup RB1 at log sequence number 12871 on 5th Jan
  • B、 Backup RB2 at log sequence number 15622 on 12th Jan
  • C、 Backup RB3 at log sequence 16721 on 15th Jan
  • D、 On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.

正确答案:D

第9题:

When performing incomplete recovery using UNTIL SEQUENCE with RMAN, which two pieces of information are required?()

  • A、Thread number.
  • B、Log Sequence number.
  • C、Control file sequence number.
  • D、Name of the last archived log.

正确答案:A,C

第10题:

You are performing an incomplete recovery because some important tables have been dropped and purged from the Recycle Bin. Which clause can you NOT use to perform the incomplete recovery by using the RMAN utility?()

  • A、 UNTIL CANCEL
  • B、 UNTIL SCN
  • C、 UNTIL SEQUENCE
  • D、 UNTIL TIME

正确答案:A

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