Database replication focuses on the backup of multiple copies of the database for recovery purposes. Briefly describe three types of database replication.

What will be an ideal response?


Snapshot replication -- Copying data from one database to another

Merger replication -- Merging data from multiple databases into a separate database

Transaction replication -- Using a master database for regular operations but periodically copying new and updated entries to a backup

Trades & Technology

You might also like to view...

The development phase includes all of the following except _____.

a. architect/engineers inspecting the project regularly b. producing conceptual drawings c. undertaking land research d. performing feasibility studies

Trades & Technology

A transmission equipped with a forward/reverse shuttled transmission has:

A. An equal number of reverse and forward speeds B. More forward than reverse speeds C. More reverse than forward speeds D. None of the above

Trades & Technology

A basic dimension is:

A. A dimension that is a whole number B. The nominal size of a feature C. An exact theoretical dimension used to locate a feature or define a true profile D. A dimension that results from subtracting the tolerance from the nominal dimension

Trades & Technology

Slide hammers or a special tool are used to remove what component?

A) Rear seal B) Pump C) A filter D) Extension housing

Trades & Technology