1Z0-052 · Question #50
Note the following points describing various utilities in Oracle Database 11g: 1. It enables the transfer of data from one database to another 2. It provides a complete solution for the backup…
The correct answer is A. 1. Oracle Data Pump (expdp/impdp) is designed specifically to transfer data and metadata between Oracle databases, distinguishing it from RMAN, SQL*Loader, and Oracle Secure Backup.
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Options
- A1
- B2
- C3
- D4
- E1 and 3
- F1, 2, 3 and 4
How the community answered
(54 responses)- A94% (51)
- C2% (1)
- F4% (2)
Why each option
Oracle Data Pump (expdp/impdp) is designed specifically to transfer data and metadata between Oracle databases, distinguishing it from RMAN, SQL*Loader, and Oracle Secure Backup.
Oracle Data Pump transfers data objects and metadata between Oracle databases using the expdp (export) and impdp (import) utilities, which write and read a proprietary binary dump format. Point 1 precisely captures this purpose - moving data from one Oracle database to another - making it the sole correct match for Data Pump.
Point 2 describes Oracle Recovery Manager (RMAN), which is the complete backup, restoration, and recovery solution for Oracle databases.
Point 3 describes SQL*Loader (sqlldr), which loads data from external flat files such as CSV or delimited text files into Oracle tables.
Point 4 describes Oracle Secure Backup, which manages tape-based backup operations and integrates with RMAN for the Oracle ecosystem.
Point 3 describes SQL*Loader not Data Pump; Data Pump requires data to already reside in an Oracle database and does not load from external flat files directly.
Data Pump does not provide complete backup/recovery functionality (RMAN) or tape management (Oracle Secure Backup), so it cannot match all four descriptions.
Concept tested: Oracle Data Pump utility identification and purpose
Source: https://docs.oracle.com/cd/E11882_01/server.112/e22490/dp_overview.htm
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