An appropriate location to store templates on the hard drive would be the ________ Office Templates folder in the Documents folder

A company hosts a web server that requires entropy in encryption initialization and authentication. To meet this goal, the company would like to select a block cipher mode of operation that allows an arbitrary length IV and supports authenticated encryption. Which of the following would meet these objectives?

A. CFB B. GCM C. ECB D. CBC

Functions iter_swap and swap_ranges are similar in that both:

a. Swap a range of elements. b. Take two arguments. c. Take forward iterators as arguments. d. Can only swap elements within the same array or container.