Multiple choice technology platforms and products

A 64bit system can have maximum ____________ GB of memory.

  1. 64

  2. 17.2 billion

  3. 128

  4. 16 million

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A 64-bit system can address 2^64 unique memory locations, which equals approximately 17.2 billion gigabytes (16 exabytes). This is because each additional bit doubles the addressable memory space - 2^64 bytes is the theoretical maximum.