Answer (Choose 2 answers)
Suppose relations: R(A,B) and S(B.C.D) (see figure)Compute the R right outer join S, where the condition is: R.BS.B. Then identify two tuples of R that do not appear in the computed result.
A. (5.c)
B. (1.a)
C. (7.d)
D. (3.b)
R
1
3
6
4
6
5
8
5
7
S
5
7
E13
