The command to be used is uptime.
Why is uptime used?
Uptime is a metric that measures system reliability and stability. It's represented as the percentage of time that a system remains continuously operational and is available to use. If a system's uptime is high, it indicates that it's more reliable and stable.
Where is the uptime command in Linux?
Both Linux and Unix-like systems come with various commands to find out server uptime commands. Under Linux file /proc/uptime has uptime information and file/var/run/utmp has information about who is currently logged on
Why do We Use the uptime command in Linux?
Uptime Command In Linux: It is used to find out how long the system is active (running). This command returns a set of values that involve, the current time, the amount of time the system is in a running state, the number of users currently logged in, and the load time for the past 1, 5, and 15 minutes respectively.
Thus, the correct answer is uptime.
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