XK0-005 Question #14: Real Exam Question with Answer & Explanation

The correct answer is A: echo "blacklist bluetooth" > /etc/modprobe.d/blacklist-bluetooth. To blacklist a module, you have to add the following line to the specified configuration file in the /etc/modprobe.d/ directory as root: blacklist <module_name> where <module_name> is the name of the module being blacklisted. You can modify the /etc/modprobe.d/blacklist.conf file

System Management

Question

A new corporate policy states that Bluetooth should be disabled on all company laptops. Which of the following commands would disable the use of Bluetooth?

Options

Aecho "blacklist bluetooth" > /etc/modprobe.d/blacklist-bluetooth
Becho "kill bluetooth" > /etc/modprobe.d/kill-bluetooth
Cecho "modprobe bluetooth" > /etc/modprobe.d/modprbe-bluetooth
Decho "rmod bluetooth" > /etc/modprobe.d/rmmod-bluetooth

Explanation

To blacklist a module, you have to add the following line to the specified configuration file in the /etc/modprobe.d/ directory as root: blacklist <module_name> where <module_name> is the name of the module being blacklisted. You can modify the /etc/modprobe.d/blacklist.conf file that already exists on the system by default. However, the preferred method is to create a separate configuration file, /etc/modprobe.d/<module_name>.conf, that will contain settings specific only to the given kernel https://access.redhat.com/documentation/en- us/red_hat_enterprise_linux/6/html/deployment_guide/blacklisting_a_module

Topics

#Linux Modules#Kernel Module Blacklisting#Device Management#System Configuration

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