Which Command can be Used to Fine-tune the Vsync and Hsync of a Video Card for Use in X Windows??

Which Command can be Used to Start most SYSV Services?

To start and stop a service, the "systemctl" command is used. The parameters start/stop/restart can be passed followed by the name of the service. To verify the service has started successfully, you can use the"status" parameter.

What Daemon is Started First on a Linux System?

systemd is the first daemon to start during booting and the last daemon to terminate during shutdown. The systemd daemon serves as the root of the user space's process tree; the first process (PID 1) has a special role on Unix systems, as it replaces the parent of a process when the original parent terminates.

What Would be the Effect of Using the Alias Command to Make an Alias for the Date Command Named Cat in Honor or your Favorite Pet?

What would be the effect of using the alias command to make an alias for the date command named cat in honor of your favorite pet? When you use the cat command at the command prompt with the intention of viewing a text file, the date appears instead. How do you indicate a comment line in a shell script?

Which Runlevel Halts the System?

In standard practice, when a computer enters runlevel zero, it halts, and when it enters runlevel six, it reboots. The intermediate runlevels 1–5 differ in terms of which drives are mounted and which network services are started. Default runlevels are typically 3, 4, or 5.

Which of the Following is the Standard Boot Loader Used on Linux Systems?

LILO Linux Loader is a boot loader for Linux and was the default boot loader for most Linux distributions in the years after the popularity of loadlin. Today, many distributions use GRUB as the default boot loader, but LILO and its variant ELILO are still in wide use.