Question

Using OQL, you may do which of the following?
A.Return an entire collection of elements including duplicates.
B.Return a collection of elements without duplicates.
C.Return a specific subset of elements using a given criteria.
D.All of the above.

Answer 1

we can easily return a collection of elements without duplicate by using OQL ..so option B is correct

Answer 2

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ


⊙ Option B......