WAEC - Office Practice (2021 - No. 2)
A few copies of a written message to all members of staff in a large organization could be posted on
billboards
notice boards
magic boards
signboards
ব্যাখ্যা
A notice board is a board which is usually attached to a wall in order to display notices giving information about something. It is used to display graphs, data, facts and other relevant information on business trends for employees