Q1. Which command shows PCI device information?
- A.lspci✓ Correct
- B.lsusb
- C.lscpu
- D.lsblk
Explanation: lspci lists PCI buses and connected devices. Learn more.
CompTIA Linux+ Practice Questions: Hardware
6 free, exam-style CompTIA Linux+ (XK0-006) practice questions covering Hardware. Each question shows the correct answer and a clear explanation. Ready for the real thing? Take the full timed quiz below.
Q2. Which command shows hardware information?
- A.lshw
- B.dmidecode
- C.hwinfo
- D.All of the above✓ Correct
Explanation: All commands display hardware details (may require root). Learn more.
Q3. What command lists PCI devices?
- A.lspci✓ Correct
- B.lsusb
- C.lscpu
- D.lsblk
Explanation: lspci shows PCI buses and connected devices. Learn more.
Q4. Which command shows CPU architecture information?
- A.lscpu
- B.cpuid
- C.dmidecode
- D.All of the above✓ Correct
Explanation: All display CPU details at different levels. Learn more.
Q5. Which command shows detailed PCI device info?
- A.lspci -vv
- B.dmidecode -t 9
- C.hwinfo --pci
- D.All of the above✓ Correct
Explanation: All provide detailed PCI device information. Learn more.
Q6. Which command shows detailed USB device tree?
- A.lsusb -t
- B.usbview
- C.dmesg | grep usb
- D.All of the above✓ Correct
Explanation: Multiple tools display USB hierarchy. Learn more.