A(n) ________ is a message sent automatically to an email sender to let him or her know the email was received

A smart card reader is

A) A device that reads credit cards for purchases B) A device that records personal data on CDs C) A device that transfers personal data to a larger PC D) A device that reads data encrypted on small ID-sized card

Script ____________________ are hackers of limited skill who use expertly written software to attack a system.

Fill in the blank(s) with the appropriate word(s).