Which of the following commands can be used to accomplish this task?

An administrator wants to know the amount of memory installed on a Linux server.

Which of the following commands can be used to accomplish this task?
A . cat /sys/proc/meminfo
B . cat /proc/meminfo
C . cat /proc/sys/meminfo
D . cat /sys/meminfo

Answer: D

Explanation:

Reference: https://devconnected.com/how-to-check-ram-on-linux/#:~:text=The%20most%20popular%20command%20in,use%20the%20“free”%20command.&text=As%20you%20can%20see%2C%20the,(also%20called%20virtual%20memory)