Assume you want to read as input the ? le ‘passwords. txt’, change every lowercase letter to an uppercase letter and every ‘$’ to a ‘#’, then save the result back to that same ? le (overwriting it). how would you do this with the tr command? hint: use piping and ? le redirection.

Select the correct answer. peter has launched a website that features baby products. however, clients often find they are unable to access the website because the server is down. which feature of cybersecurity should peter focus on for his website? a. data authenticity b. data privacy c. data availability d. data integrity e. data encryption