4 Comments on “Which of the following expansion slots is 64-bit?”

1. Paul Jones says:

   July 26, 2012 at 9:04 pm

   Pci x is 64bits also just its parallel not serial so is it A or B

   
   
   
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2. Vic says:

   July 27, 2012 at 8:31 am

   Agreed, PCI-e is only 32bit as is PCI. Answer can only be A. See

   http://en.wikipedia.org/wiki/PCI-X

   AND

   http://en.wikipedia.org/wiki/PCIe

   
   
   
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3. Scott says:

   October 2, 2012 at 1:07 am

   PCIe is wrong, it’s a 10bit bus using 10. PCIe 1.x uses an 8b/10b encoding scheme that results in a 20 percent ((10-8)/10) overhead on the raw bit rate, therefore delivering an effective 250 MB/s max data rate.

   
   
   
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4. networkmanagers says:

   July 18, 2015 at 12:51 am

   I agree with the answer. D

   
   
   
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