unix-introduction-Computer-Science-Assignment-Homework-Help

b)  What is Memory buffers

c)  What is The process of opening a file for editing

d)  How do you  go to input mode and get back to edit mode

e)  How do you delete a character and How do you delete a line

f)  How do you undo what you have done

g)  How do you Save a file

h)  How do you write and continue your session without Quitting vi

i)  Provide example for pattern search  /  and  ?

j)  Provide example for Text Replacement: Using r, R, and U