Oracle Database SQL 12c 1z0-071 Exam Practice Test 4

Question : 19 of 57

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Which three statements are true about Structured Query Language (SQL)? (Choose three.)

It best supports relational databases.
It is used to define encapsulation and polymorphism for a relational table.
It is the only language that can be used for both relational and object-oriented databases.
It guarantees atomicity, consistency, isolation, and durability (ACID) features.
It provides independence for logical data structures being manipulated from the underlying physical data storage.
It requires that data be contained in hierarchical data storage.

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