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Examine these two queries and their output:SELECT deptno, dname FROM dept;SELECT ename, job, deptno FROM...

Examine these two queries and their output:

SELECT deptno, dname FROM dept;

SELECT ename, job, deptno FROM emp ORDER BY deptno;

Now examine this query:

SELECT ename, dname

FROM emp CROSS JOIN dept WHERE job = 'MANAGER'

AND dept.deptno IN (10, 20) ;

A.

64

B.

6

C.

3

D.

12

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