Explanation:By projecting results with a subset of fields, applications reduce their network overhead and processing requirements. 6. Which of the following is second argument to projection ?
A. findOne()
B. findOne1()
C. selectOne()
D. find()
Answer:A
Explanation:By projecting results with a subset of fields, applications reduce their network overhead and processing requirements. 6. Which of the following is second argument to projection ?
A. findOne() B. findOne1() C. selectOne() D. find()