XK0-006 System Management Practice Question
An administrator wants to list all USB storage devices attached to the system. Which command provides this information?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
lsblk
lsblk lists block devices; USB storage typically appears as sda, sdb, etc.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
lsblk
Why this is correct
Correct: lsblk lists block devices including USB drives.
- ✗
fdisk -l
Why it's wrong here
fdisk -l lists partitions, but requires root and may not show all devices.
- ✗
lspci
Why it's wrong here
lspci lists PCI devices, not USB.
- ✗
lsusb
Why it's wrong here
lsusb lists USB devices, but may not show block device names.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This XK0-006 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the XK0-006 exam.