RAM (Random Access Memory) in smartphones and computers is most commonly measured in gigabytes (GB) today. Typical smartphone RAM ranges from 2GB to 16GB depending on performance and price.
"Memory capacity in modern devices like smartphones is measured in gigabytes (GB), reflecting their need to support multitasking and app usage." - CompTIA ITF+ Official Resources Other options:
KB and MB were used in earlier computing generations.
TB is used for storage, not RAM.
Correct answer: A