The throughput of a file server is directly affected by a number of elements. Choose the correct combination of elements.

A.
CPU speed, Disk I/O read/write speeds, Network transfer rates.

B.
CPU speed, Disk I/O read/write speeds, Memory available, Memory access speed

C.
Disk I/O read/write speeds, Memory available, Memory access speed

D.
CPU speed, Disk I/O read/write speeds, Network transfer rates, Memory available, Memory access speed.

Explanation:
The throughput of a file server is directly affected by a number of elements: CPU speed, Disk I/O read/write speeds, Network transfer rates, Memory available, Memory access speed.
Incorrect
Answers:
A, B, C: These combinations of elements are not complete.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 528-530.