3. How can you tell how much space is left on a given file
system and how much space each of the file system's subdirectories
take-up?

4. Define the SGA and:
• How you would configure SGA for a mid-sized OLTP environment?
• What is involved in tuning the SGA?

5. What is the cache hit ratio, what impact does it have on
performance of an Oracle database and what is involved in tuning it?

6. Other than making use of the statspack utility, what would
you check when you are monitoring or running a health check on an
Oracle 8i or 9i database?

7. How do you tell what your machine name is and what is its IP
address?