CompTIA
SK0-003 · Question #944
SK0-003 Question #944: Real Exam Question with Answer & Explanation
The correct answer is A. USB C. PCI. Hot-plugging allows devices to be connected or disconnected while the system is running, a feature supported by USB and modern PCI Express (PCIe) interfaces.
Server hardware installation and management
Question
Which of the following ports supports hot plug devices? (Select TWO).
Options
- AUSB
- BAGP
- CPCI
- DIDE
- EPS2
Explanation
Hot-plugging allows devices to be connected or disconnected while the system is running, a feature supported by USB and modern PCI Express (PCIe) interfaces.
Common mistakes.
- B. AGP (Accelerated Graphics Port) slots do not support hot-plugging; devices must be installed or removed when the system is powered off.
- D. IDE (Integrated Drive Electronics) interfaces are not hot-pluggable; drives must be connected or disconnected while the system is off.
- E. PS/2 ports for keyboards and mice are generally not hot-pluggable; connecting or disconnecting them while the system is on can sometimes cause issues or not be recognized.
Concept tested. Hot-pluggable computer interfaces
Reference. https://learn.microsoft.com/en-us/windows-hardware/drivers/kernel/pci-express-hot-plug
Topics
#Hot-plug#USB#PCI#Server interfaces
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