Which of the following system bus architectures operates at over 133 MHz?
A.
PCI 2.1
B.
PCI-X
C.
PCI-X 2.0
D.
AGPx1
E.
AGPx2
Explanation:
PCI-X operates at a clock speed of 133 MHz with PCI-X 2.0 operating at 266 MHz and 533 MHz.
Incorrect Answers:
A: PCI operates at a clock speed of 33 MHz with PCI 2.1 operating at a higher clock frequency if 66 MHz.
C, D: AGP operates at a clock speed of 66 MHz, with AGPx2 having double the data transfer rate of AGPx1.
References:
Gary Govanus, William Heldman and Jarret Buse, Server + Study Guide, Sybex, Alameda, CA, 2001, pp. 180, 192-193.
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 107-108, 111-112, 114-117.