Which changes would be required to ensure that the database instance starts up automatically

You created an Oracle Database 10g instance on a Linux machine using the create database command. You observed that when the machine reboots, the database instance does not start up automatically. Given below is the list of changes:
1) changed the directory permissions for the /etc/init.d directory to 755
2) edited the /etc/oratab file to include the entry for the database ORACLE_SID, ORACLE_HOME, and Y in the third column 3) issued the chkconfig –add command to execute the dbora script in runlevels 2 through 5
4) created a script called dbora that invokes the dbstart script in the /etc/init.d directory
5) executed dbstart scripts located in the $ORACLE_HOME/bin directory to automate the startup
Which changes would be required to ensure that the database instance starts up automatically whenever the machine reboots?

You created an Oracle Database 10g instance on a Linux machine using the create database command. You observed that when the machine reboots, the database instance does not start up automatically. Given below is the list of changes:

1) changed the directory permissions for the /etc/init.d directory to 755
2) edited the /etc/oratab file to include the entry for the database ORACLE_SID, ORACLE_HOME, and Y in the third column 3) issued the chkconfig –add command to execute the dbora script in runlevels 2 through 5
4) created a script called dbora that invokes the dbstart script in the /etc/init.d directory
5) executed dbstart scripts located in the $ORACLE_HOME/bin directory to automate the startup

Which changes would be required to ensure that the database instance starts up automatically whenever the machine reboots?

A.
only 4 and 5

B.
all the changes

C.
1, 2, 3, and 4; 5 not required

D.
2, 3, 4, and 5; 1 not required

E.
2, 3, and 4; 1 and 5 not required



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