Computer Science · Computer Organization and Architecture
A technician observes that after upgrading the motherboard, the CPU communicates faster with RAM but slower with I/O devices. What could be the most likely reason?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The control bus signals were optimized
- 2The data bus was replaced with a slower one
- 3The PCI bus became a bottleneck✓
- 4The address bus width increased
Correct answer
The PCI bus became a bottleneck
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