EXAM Images CRAM

The CompTIA® Linux+® CramSheet

This cram sheet contains the distilled key facts about the CompTIA Linux+ (XK0-005) exam. Review this information as the last step before you enter the testing center, paying special attention to those areas in which you think you need the most review.

  1. Device files are either physical or virtual devices. Key device files include storage devices (/dev/sda, /dev/hda, etc.) and special files like /dev/null (the bit bucket) and /dev/urandom (for generating random values).

  2. The lspci command displays devices that are attached to the PCI bus, and the lsusb command displays USB devices. The dmidecode command ...

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