A.Multiple INTERSECT operators are not possible in the same SQL statement

B.It ignores NULLs

C.It processes NULLs in the selected columns

D.INTERSECT is of lower precedence than UNION or UNION ALL

A.It is not possible to shrink either indexes or Index Organized Tables (IOTs)

B.It always eliminates all migrated rows if any exist in the table

C.To shrink a table it must have a PRIMARY KEY constraint

D.To shrink a table it must have a UNIQUE KEY constraint

E.To shrink a table it must have row movement enabled

F.It must be in a tablespace that uses Automatic Segment Space Management (ASSM)

A.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

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

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

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

A.Additional data files may not be added

B.It will be a dictionary-managed tablespace by default

C.It will always have a 32K blocksize

D.It must be bigger than the largest SMALLFILE tablespace

E.AUTOEXTEND is possible for the datafile

A.SELECT ROUND(SYSDATE ?'01-JAN-2019') FROM DUAL;

B.SELECT TO_DATE(SYSDATE, `DD/MONTH/YYYY') ?`01/JANUARY/2019' FROM DUAL;

C.SELECT TO_CHAR(SYSDATE, `DD-MON-YYYY') ?'01-JAN-2019' FROM DUAL;

D.SELECT SYSDATE ?TO_DATE('01-JANUARY-2019') FROM DUAL;

E.SELECT ROUND(SYSDATE ?TO_DATE(`01/JANUARY/2019')) FROM DUAL;