1Z0-082 Web TestEngine demo

Evaluate these commands which execute successfully:

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

Select all that apply.

• A

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

• B

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

• C

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

• D

  Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times

• E

  Sequence ORD_SEQ is guaranteed not to generate duplicate numbers