A computer will not boot and the technician detects a faint smell of burning. Which tool would help the technician most in this situation?

The quality of a song on a digital audio player is determined by the____

A. sampling rate B. file transfer rate C. Zoom rate D. resolution

Which storage device is most commonly used to back up important data at regular intervals?

a. random access memory (RAM) b. magnetic disk drive c. magnetic tape drive d. image scanner