Which two are true about Oracle inst

多选题 Which two are true about Oracle instance recovery?

A、 Recovery begins from the beginning of the CURRENT redo log group.

B、 Recovery begins from the start of any ACTIVE redo log group or the start
Of the CURRENT log group if no other group is ACTIVE

C、 Recovery begins from the last checkpoint position that was recorded in
The control file by the checkpoint process (ckpT)

D、 Recovery begins from the last checkpoint position that was calculated by
The Database Writer before instance failure

E、 Recovery reads redo until the end of the redo thread, and then opens
The database.SMON then rolls back any dead transactions

F、 Recovery reads redo until the end of the redo thread. SMON rolls back
Any dead transactions, and then the database is opened

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A、 The installer will prompt for the root or sudo password

B、 Silent install always runs operating scripts automatically

C、 The response file can specify the root or sudo password

D、 The response file must contain the root or sudo password

E、 The response file can specify the path of the sudo program

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多选题 Which three actions will add a resource to an Oracle Restart

Configuration?

A、

creating a database service using Oracle Database Configuration Assistant((DBCA)

B、

creating a disk group using the CREATE DISKGROUP SQL statement

C、

creating a database using the CREATE DATABASE SQL statement

D、

creating an Oracle Database service by modifying the SERVICE NAMES Parameter

E、

creating an Oracle Automatic Storage Management(ASM)instance with ASM Configuration Assistant(ASMCA)

F、

creating a database service using DBMS SERVICE CREATE SERVICE

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多选题 Which two are true about reclaiming space used by Flashback logs in

Oracle Database 19c and later releases?

A、

Space is only reclaimed when there is space pressure in the Fast Recovery Area(FRA)

B、

Space is always reclaimed automatically when the retention period for Flashback logs is lowered

C、

Space might be reclaimed proactively before space pressure occurs

D、

Space is always reclaimed proactively before space pressure occurs

E、

Space might be reclaimed automatically when the retention period for Flashback logs is lowered

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多选题 You plan to perform cross-platform PDB transport using XTTS. Which two

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A、

A backup of the PDB must exist, taken using the BACKUP command with The ro PLATFORM clause

B、

The source PDB can be in MOUNT or OPEN state

C、

The source PDB must be in MOUNT state.

D、

The source PDB must not be an application root.

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F、The source and target platforms must have the same endianess

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多选题 Which three are true about upgrading Oracle Grid Infrastructure?

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The newer version is installed in a separate Oracle Grid Infrastructure Home on the same server as the existing version

B、

A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version

C、

The upgrade process will automatically install all mandatory patches for The current version of Oracle Grid Infrastructure

D、

Only the grid user can perform the upgrade

E、

Existing Oracle Database instances must be shut down before starting The upgrade

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多选题 Which three activities are possible for PDBS?

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B、 converting an application PDB to an application seed

C、 converting a regular PDB to an application PDB

D、 copying an application container into another application container in
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E、 converting an application seed to an application PDB

F、 converting an application PDB to an application root

G、 copying an application container into another application container in a
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1)CDBL is a container database running in ARCHIVELOG mode.
2)Multiple uncommitted transactions are running in CDBL
3)Redo log groups l and 2 are INACTIVE
4)Redo log group 3 is the CURRENT group
All members of redo log group 3 are lost before it is archived Examine
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1) SHUTDOWN ABORT
2) STARTUP NOMOUNT
3) STARUP MOUN
4) ALTER DAABASE MOUNT
5) RESTORE DATABASE
6) RECOVER DATABASE NOREDO
7)RECOVER DATABASE UNTIL AVAILABLE
8)RESTORE ARCHIVELOG ALL
9)ALTER DAVABASE OPEN
10)ALTER DATABASE OPEN RESEMLOGS
Choose the minimum required steps in the correct order to recover the
Database

A、1,3,5,69

B、1,3.5,86,10

C、1,2,5,7,4,10

D、1,3,5,7,10

E、1,3.5,6.10

F、1,3,5,6,10

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多选题 Which two are true about the Program Global Area(PGA)and its

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A、

PGA AGGREGATE_LIMIIT is a hard limit on the PGA size for any one session

B、

The entire PGA is located in the System Global Area(SGA)when using Shared servers

C、

The private SQL area(UGA)is located in the System Global Area(SGA)when using shared servers

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E、

The private SQL area(UGA)is located in the System Global Area(SGA)when using dedicated servers

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