Question

What is an alias? (a) Alias is creation of duplicate query. (b) Alias is used to give meaningful name to fields selected in a query. (c) Alias is used to print query. (d) Alias is no where related to query.

Answer 1

b...
Alias is used to give meaningful name to fields selected in a query

Answer 2

Answer:

(b) Alias is used to give meaningful name to fields selected in a query.