Question description
1.Discuss what is an editor and what are Unix supported editors. 2. Discuss and explain what are program development steps. 3. Explaining about the Vi editor in Unixa) What are The different modes of the vi editorb) What is Memory buffersc) What is The process of opening a file for editingd) How do you go to input mode and get back to edit modee) How do you delete a character and How do you delete a linef) How do you undo what you have doneg) How do you Save a fileh) How do you write and continue your session without Quitting vii) Provide example for pattern search / and ?j) Provide example for Text Replacement: Using r, R, and U