__________ is a machine which process text material on a page when operator strikes keys are arranged on the key boards.

A. Typewriter

B. Photocopier

C. Roller copier

D. Private

Answer: Option A

Solution(By Examveda Team)

Typewriter is a machine which process text material on a page when operator strikes keys are arranged on the key boards. A typewriter is a mechanical or electromechanical machine for writing characters similar to those produced by printer's movable type.