A government agency uses an online reverse auction to satisfy the tendering system requirements specified by law. This is an example of

Charles wants to buy a John Lennon lithograph over the Internet, but he is unwilling to pay for it until he inspects it to ascertain authenticity

The auction site through which he purchases the painting agrees to hold his money until he tells them to release it to the seller. This is an example of a(n) A) escrow service. B) trustmark. C) warranty. D) verification.

As a user of information systems (IS), an employee has a responsibility to avoid ________

A) unauthorized hardware modifications B) changing system passwords frequently C) backup procedures D) applying software patches