Project operator chooses subset of attributes or columns of a relation.
A. i-True, ii-False
B. i-True, ii-True
C. i-False, ii-True
D. i-False, ii-False
Answer:C
Project operator chooses subset of attributes or columns of a relation.
A. i-True, ii-False B. i-True, ii-True C. i-False, ii-True D. i-False, ii-False