Which THREE of the following symptoms would most likely be resolved by performing an SMC reset as a first step? SELECT THREE

What is the function of the SMC in an Intel Mac?

What is the indication that a Mac has completed a successful power-on self test (POST)?

Examine the exhibit. What is this message?

A MacBook Pro (17-inch Mid-2010) powers on with no image on the built-in display. You connect an external display and restart the MacBook Pro, yet you still see
no image on either display. Which of the following is most likely the cause of this symptom?

You are about to replace a MacBook Air (13-inch, Late 2010) logic board. Which of the following is the most important step you should take immediately after
removing the bottom case?

The LED on a MacBook (13-inch Late 2009) MagSafe power adapter does not illuminate at all when it is plugged into the MacBook and you know the adapter is
connected to a known good power source. What is the most likely cause of this symptom?

The Mac Pro (Early 2009) has SMC functionality split between a primary SMC on the backplane board, and a secondary SMC on the processor board. What service
issue should a technician be aware of when servicing the Mac Pro (Early 2009)?

What step is required before upgrading the RAM in a Mac Pro (Early 2009)?

You are troubleshooting an iMac (Early 2008) that does not power on. You notice that all diagnostic LEDs remain off when a known-good power cord is connected
to the iMac and to a known-good power outlet. What is most likely the cause of these symptoms?