In addition to LRU, there is a similar page replacement algorithm called Least Frequently Used (LFU). Under LFU, when the memory is full and a new page will be brought into memory, the page with the least reference frequency will be replaced. Describe a situation in which a least frequently used (LFU) page replacement algorithm generates fewer page faults than the least recently used (LRU) page replacement algorithm

Discuss the ways in which electronic information associated with payments is addressed in terms of security. include encryption, secure sockets layers, and secure electronic transactions in your discussion. are there any other ways that consumers and businesses can keep their payment information secure in an electronic commerce environment? do you feel that your information is safe when conducting electronic business? why or why not?