Show the Linux command to examine all running and a stopped daemons/services in your Linux VM, name

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Question:

Show the Linux command to examine all running and a stopped daemons/services in your Linux VM, name one such daemon/service that is currently running, and one such service that is currently stopped in your current VM.

●Display the Linux command to list all the operating system parameters. List the directory where these parameters are stored in Linux.

● Using Linux commands, show the running processes in your system. Pick any running process and explain any two fields relevant to that process, for example PID, start time, etc.

●Show the command to list all threads specific to a Core emulator daemon process in Linux VM. Hint: first run the core emulator software, and then examine the details of the core daemon.

●Using Linux command list the processes with different process running priorities? Now list the Linux command to change the priority of a currently running process called systemd to its highest priority value.

●Using Linux command(s) show how to create two text files (firstfile.txt & secondfile.txt) with simple single line statements "hello world". Then using a Linux command concatenate these two files to a single text file called thirdfile.txt.

●how a Linux command to report and examine the amount of available and used memory. The output should contain real-time information about the system’s memory usage, cache, buffers, VM allocated memory and shared memory used by the kernel in a system file.

●Show how to use Linux commands to create two users Alice and Bob in the same group called CSIRO and allow them to share a text file named research.txt file in Bob’s home folder with row permission. Restrict read, write, and execute access to the CSIRO group members only.