E-mail attacks that spoof addresses and attempt to get the recipient to run malicious code are attacks that pose a threat to which characteristic of data and in what state?

What’s resistance in an electrical circuit ?

Aletter or menu command that starts an action when the user presses the designated letter and the alt key together is called what?

Technician a says that with self-adjusting clutch systems, the release bearing constantly rotates. technician b says that the ball bearing portion of the release bearing should be lubricated with high-temperature grease during routine maintenance. which technician is correct?