Write code that replaces each line in a file with its reverse. The program should prompt the user for a file name first. You should have a try/except block in the event that the file name cannot be found.

What is the algorithm for building a binary tree program

When you mouse over and click to add a search term this(these) boolean operator(s) is(are) not implied. (select all that apply)?

When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?