pls answer the question

1. (20 points) A virtual memory scheme is using the following layout: Each frame is Bytes. Three users are using an editor. The editor is shared and uses 21000 Bytes. Its pages are AB and C. User 1 is editing a 14000 Byte file, its pages are D and E. User editing a 7000 Byte file, it uses page F, user C is editing a 7500 -byte file, it uses pag The layout of physical memory is as shown. Sample answers are given. i. Please fill in empty pages, give their frame numbers to the left. Fill in the frame/ invalid tables. Frame