220-902 – Q253

Which of the following statements is true regarding the differences between a 32-bit and 64-bit OS?

A. A 32-bit version of the OS will not run on 64-bit hardware, but a 64-bit OS will run on 32-bit hardware.
B. A 32-bit version of the OS requires twice the number of CPU clock cycles to write the same amount of data as a 64-bit OS.
C. A 64-bit version of the OS will address memory in eight octets.
D. A 64-bit version of the OS will write data to disk in block sizes of eight octets

Correct Answer: C