A small film-plate which is used for microfilming the output from a microcomputer screen is called

ANS:B - microfiche

Microfilm: a film showing a miniature photographic copy of printed or other graphic materials, usually of a document, newspaper or book pages, etc. , made for a library, archive.

Microfiche: a flat piece of film containing microphotographs of the pages of a newspaper, catalog, or other documents.

(Yes, the given answer is correct answer).