cat /etc/passwd|grep bash
The default user shell is set in the password file as an entry for each account.
/etc/profile# /etc/profile: system-wide .profile file for the Bourne shell and Bourne compatible shells (bash(1), ksh(1), ash(1), ...)
The 'who' command merely tells you the users that are logged in and when they logged in. It doesn't give any more information. The default shell for Unix can be different for different users; if you are talking about the login shell, then you can find out the login environment for users by either using the 'finger' command on an individual user, or looking at the /etc/passwd file. It will be the last field on each line for each user.
The shell is the interface between users and operationg systems..Kernel
The 'users' command should do that; you don't need to write a shell script to get that information in that format.
Users folder
By Default, Users have limited user rights to make most system changes. However, Guests are VERY limited than regular users.
A cockle shell is a type of sea shell found on shorelines.
A shell program is the interface between the user (environment) and the operating system (kernel). It allows users to specify commands and requests the operating system to execute them.
A default notification refers to a message or alert that is automatically generated by a system or application to inform users about specific events, conditions, or changes. This often includes reminders, updates, or warnings related to account status, system issues, or scheduled tasks. Default notifications are typically standardized and may not be customizable by the user. They serve to keep users informed and engaged with the system or service.
A shell is a command interpreter that allows users to interact with the operating system. It takes input in the form of commands and executes them, providing an interface for users to manage files, run programs, and perform various tasks on the system. It acts as an intermediary between the user and the kernel of the operating system.
KERNEL and SHELL are two major program setsof Operating Systems.KERNEL governs the operations of a computer and SHELL enables Users to interact with Operating System.