1Z0-071 Web TestEngine demo

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Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

Select all that apply.

• A

  Sequence ORD_SEQ is guaranteed not to generate duplicate numbers.

• B

  Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times.explicit value is given for ORD_NO.

• C

  Column ORD_NO gets the next number from sequence and ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO.

• D

  If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows

  inserted into ORD_ITEMS.

• E

  Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ.