Answer / kittu_chintu2005

CATALOG is used when you use a repository database as catalog.
NOCATALOG is used when you used the controlfile to register your backup information.
Default in NOCATALOG.

Answer / manish

catalog means backup information store in control file as well as catalog database.

nocatalog means backup information store in only control file no other external repository

Answer / mohammed rafi uddin

Catalogue means backup contains the information of control file, backup information and tendency of time period and requires no network connectivity.whereas no catalogue having separate database backup information, no limit of time period & It should be network wise connection.

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