question and answer
/ˌkwɛstʃ(ə)nˌ(ə)n(d)ˈɑːnsə/ /ˌkwɛstʃ(ə)n(ə)n(d)ˈansə/noun
A dialogue or session consisting of alternating questions and answers.
adjective
Consisting of or characterized by questions and answers.
Origin
Early 19th century; earliest use found in John Keats (1795–1821), poet. From question + and + answer.