Question: On the linux command line can you please explain what commands are doing / mean? cat /proc/cpuinfo | grep 'model' | sed -n 1p cat

On the linux command line can you please explain what commands are doing / mean?

cat /proc/cpuinfo | grep 'model' | sed -n "1p"

cat /proc/cpuinfo | grep 'model' | sed -n "2p"

arp -a

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