Which of the statements below are correct After a config update a service can be reloaded to re$-$read a modified config without stopping that service. Negative nice value lowers the true priority value of a process. The cd command, when used with the tab key for partial directory names, leverages shell tab completion to potentially list all directories starting with that partial information, aiding in navigation. The ls command without any parameters prints a list of files and directories which are located inside the current working directory.