Answer / monal

RAID: For FUN it is called Redundant Array of INEXPENSIVE
Disks.
In Reality it is called Redundant Array of Independent Disks.
Following 3 are most popular and still in use in different ways.
1. RAID 0: Disk Striping
2. RAID 1: Disk Mirroring
3. RAID 5: Disk Striping with Parity Bit.

How does propagation differ between Advanced Replication and Snapshot Replication (read-only)?

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Which dictionary view(s) would you first look at to understand or get a high-level idea of a given Advanced Replication environment?

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How would you best determine why your MVIEW couldn't FAST REFRESH?

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In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?

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Where in the Oracle directory tree structure are audit traces placed?

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how can you connect from 10g user to 11g user??

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When creating a user, what permissions must you grant to allow them to connect to the database?

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