What does the command do? What is the expected contents of the names.txt file? awk –F: '$3 ~ /^[0-9][0-9]$/' < /etc/passwd 2>&1 | cut –d: -f5 > names.txt   Group of answer choices: Names of accounts with three-digit group ID Names of accounts with two-digit group ID Names of accounts with two-digit user ID Names of accounts with three-digit user ID

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Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.