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142. What are the steps involved in Database Shutdown?

Close the Database, Dismount the Database and Shutdown the Instance.

143. What is Archived Redo Log?

Archived Redo Log consists of Redo Log files that have archived before being reused.

144. What is Restricted Mode of Instance Startup?

An instance can be started in (or later altered to be in) restricted mode so that when the database is open connections are limited only to those whose user accounts have been granted the RESTRICTED SESSION system privilege.

145. What is Partial Backup?

A Partial Backup is any operating system backup short of a full backup, taken while the database is open or shut down.

146. What is Mirrored on-line Redo Log?

A mirrored on-line redo log consists of copies of on-line redo log files physically located on separate disks, changes made to one member of the group are made to all members.

147. What is Full Backup?

A full backup is an operating system backup of all data files, on- line redo log files and control file that constitute ORACLE database and the parameter.

148. Can a View based on another View?

Yes.

(Continued on next part...)