CompTIA A+ 220-901 – Q470

A customer is looking to increase the performance of an older computer by purchasing additional memory.
Which of the following should the customer consider after reviewing the computer’s motherboard specs?

A. A DDR3 module consumes more power than a DDR2 module.
B. The speed of the RAM modules should be faster than the motherboard.
C. A 1333MHz RAM module will run faster when paired with a 1600MHz module.
D. RAM modules are not backward compatible for installation into older slots.

Correct Answer: D