Oracle AI Database Administration Professional 1Z0-183 Prüfungsfragen mit Lösungen:
1. What advantage does Flashback Database provide over traditional point-in-time recovery?
A) It allows rewinding the entire database quickly using flashback logs instead of restoring backups
B) It eliminates the need for any redo logs
C) It creates guaranteed restore points automatically for every transaction
D) It replaces undo segments with archived redo
2. How does enabling the In-Memory Column Store improve analytic query performance?
A) By eliminating the need for indexes entirely
B) By converting tables to columnar format in memory, accelerating scans and aggregations
C) By automatically converting redo logs into analytical indexes
D) By storing all tables in row format for faster transactional access
3. Which two actions are required before unplugging a PDB for transport to another CDB?
(Choose two)
A) Execute DBMS_PDB.CHECK_PLUG_COMPATIBILITY on the source CDB
B) Close the PDB and generate its XML metadata file
C) Ensure the PDB is opened in READ WRITE mode
D) Run ALTER PLUGGABLE DATABASE DISCARD TEMPFILE to clean tempfiles
4. Which RMAN command is required to configure a default device type for backups?
A) CONFIGURE DEFAULT DEVICE TYPE DISK;
B) SET BACKUP DEVICE DEFAULT;
C) ALLOCATE DEVICE TYPE DISK DEFAULT;
D) BACKUP DEVICE TYPE DEFAULT;
5. When transporting a database across platforms with different endian formats, what step is mandatory?
A) Drop all user tablespaces before conversion
B) Convert the datafiles using RMAN CONVERT
C) Disable redo log archiving during transport
D) Enable Data Guard before transport
Fragen und Antworten:
| 1. Frage Antwort: A | 2. Frage Antwort: B | 3. Frage Antwort: A,B | 4. Frage Antwort: A | 5. Frage Antwort: B |
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