Free Access CompTIA XK0-005 New Release

The git checkout -b staging command creates a new branch called staging and switches to it. This is useful when you want to create a new branch locally and begin working on it. The -b flag is used to create the branch if it doesn’t exist.

The output shows that the system has a total of 3736MB of memory, of which 3598MB is free. This indicates that the system has enough free memory space12.

The rpm command is used to manage RPM packages on Linux systems. The -qf option queries the package name that provides a given file. Therefore, the command rpm -qf /bin/someapp will show the RPM package name that provides the binary file /bin/someapp. The statements B, C, and D are incorrect because they do not query the package name, but rather verify, remove, or install a package. References: [How to Use RPM Command in Linux with Examples]

The /etc directory contains configuration files for system-wide settings and services in Linux. Files like /etc/fstab, /etc/hosts, and /etc/passwd reside here, controlling various aspects of system behavior and service configurations.