1) Which processes is an instance made of oracle? a) Data Processes b) Data Segments c) User Processes d) Oracle background processes 2) Smallest Unit of storage in an database? a) Segment b) Data Block c) Extent d) Tablespaces 3) Where is the data dictionary kept? a) System tablespace b) Undo tablespace c) Temp tablesapce d) Users tablespace 4) Undo Tablespace contain what type of data a) Original b) Committed c) Premodified d) All of the above 5) A data dictionary is created when a …………………. created. a) Instance b) Segment c) Database d) Dictionary

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