To obtain length of an arc, use (A) DDMODIFY command (B) DIST command (C) ID command (D) LIST command on the arc
Answer :: A , Explanation - To obtain length of an arc, use DDMODIFY command.Use the MODIFY command to pass information to a job or started task. Restriction: You can communicate with a currently running program only if it is designed to recognize input from the DDMODIFY command. If it is not, you will get an error message.