Problem
A. What is the difference between an Oracle database and an Oracle Instance?
B. Oracle databases consist of key/important files. List them and provide brief explanation of their purpose.
C. What are the 'mandatory' processes which are always running when Oracle is started up. Provide brief explanation of what each of these processes are responsible for? answer on the highlighted line below. Note: refer to this link Key Background Processes To Be Known In ORACLE. - End To End IT Solutions & Services in India.
D. Explain how a TABLESPACE is related to a DATAFILE?