Linux command line: The Linux command line refers to the text-based interface used to interact with the Linux operating system. It allows users to execute various commands, manage files and directories, perform system configurations, and automate tasks. Measuring this skill in the test assesses the candidate's ability to navigate and utilize the powerful command line interface in a Linux environment.
File system management: File system management involves the organization and manipulation of files and directories in a computer system. In the context of Linux, it includes creating, deleting, copying, moving, and modifying files and directories, as well as setting permissions and managing disk usage. This skill is measured in the test to evaluate the candidate's proficiency in handling file operations and effectively managing the file system in a Linux environment.
Process management: Process management in Linux refers to the control and monitoring of running processes. It encompasses tasks such as starting, stopping, pausing, and prioritizing processes, as well as monitoring their resource usage. Measuring this skill helps gauge the candidate's understanding of how processes work in Linux and their ability to efficiently manage and troubleshoot them.
Networking: Networking in the context of this test involves configuring network interfaces, setting up network connections, troubleshooting network issues, and managing network services in a Linux environment. This skill is measured to assess the candidate's knowledge and expertise in network configuration and administration, which is crucial for maintaining connectivity and ensuring smooth communication between systems.
Security: Security in Linux encompasses various measures and practices aimed at protecting the system from unauthorized access, data breaches, and other security threats. It includes tasks such as user authentication, authorization, file permissions, firewall setup, and vulnerability management. Measuring this skill enables recruiters to evaluate the candidate's understanding of Linux security principles and their ability to implement secure configurations.
Package management: Package management involves the installation, update, and removal of software packages in a Linux system. It includes using package managers like APT or YUM to search for and install software from repositories, as well as resolving dependencies and managing software versions. This skill is measured in the test to assess the candidate's familiarity with package management tools and their ability to effectively manage software installations and updates.
Shell scripting: Shell scripting refers to writing scripts or programs in shell languages like Bash to automate repetitive tasks, perform system configurations, and create complex workflows. It involves using control structures, variables, loops, and functions to execute commands and manipulate data. Measuring this skill helps evaluate the candidate's ability to write efficient and maintainable shell scripts, which are essential for automating tasks and optimizing Linux system administration.