CompTIA Linux+ Portable Command Guide: All the commands for the CompTIA XK0-004 exam in one compact, portable resource, 2nd Edition

Chapter 13. Explain the use and operation of Linux devices

This chapter provides information and commands concerning the following topics:

Types of devices

• Bluetooth

• WiFi

• USB

• Monitors

• GPIO

• Network adapters

• PCI

• HBA

• SATA

• SCSI

• Printers

• Video

• Audio

Monitoring and configuration tools

• lsdev

• lsusb

• lspci

• lsblk

• dmesg

• lpr

• lpq

• abrt

• CUPS

• udevadm (add, reload-rules, control, trigger)

File locations

• /proc

• /sys

• /dev

• /dev/mapper

• /etc/X11

Hot pluggable devices

• /usr/lib/udev/rules.d (system rules – lowest priority)

• /run/udev/rules.d (volatile rules)

• /etc/udev/rules.d (local administration – highest priority)

• /etc/udev/rules.d

Types of Devices

This section provides a brief description of the systems of devices you should expect to see on Linux systems. ...