Today’s 220-1201 CompTIA A+ Pop Quiz: Do not overfillA desktop computer is making a loud clicking sound and failing to boot from the primary hard drive. Which characteristic of magnetic drives makes them susceptible to eventual mechanical failure? The direct connection to the PCIe bus The use of non-volatile EEPROM chips The use of B keys to designate a connection type The use of moving mechanical parts The laser reading microscopic pits in the drive platter A lack of motor oil