2.1:	cat /proc/meminfo
2.2:	cat /proc/cpuinfo	SAU	lscpu
2.3:	cat /etc/os-release	SAU	cat /etc/issue
2.4:	1: cat /proc/meminfo |grep MemAvailable
	2: cat /proc/cpuinfo |grep "model name"
	3: cat /proc/cpuinfo |grep "cpu MHz"
	4: cat /proc/meminfo |grep "MemTotal" > rezultate-memorie.txt
	   cat /proc/meminfo |grep "MemAvailable" >> rezultate-memorie.txt
	   cat /proc/meminfo |grep "SwapTotal" >> rezultate-memorie.txt
	   cat rezultate-memorie.txt