How can you tell if a tablespace has excessive fragmentation?
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When using oracle export/import what character set concerns might come up? How do you handle them?
What skills do you need to be an administrator?
What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
What is tkprof and how is it used?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
What file will give you oracle instance status information? Where is it located?
How can you find your id on a system?
Where can you get a list of all initialization parameters for your instance? How about an indication if they are default settings or have been changed?
When should you increase copy latches?
Give one method for transferring a table from one schema to another?
What are the different types of backup available in the oracle?
What os user should be used for the first part of an oracle installation (on unix)?