Question: Oracle 11g automatically creates an index for which type of constraints? a. NOT NULL b. PRIMARY KEY c. FOREIGN KEY d. UNIQUE KEY e. Mone

Oracle 11g automatically creates an index for which type of constraints? 

a. NOT NULL 

b. PRIMARY KEY 

c. FOREIGN KEY 

d. UNIQUE KEY 

e. Mone of the above 

f. Only a and b 

g. Only b and d

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