Consider file1 as- Rachel 101 1 Sheldon 101 1 Joey 102 2 Monica 103 3 Consider file2 as- 101 CSE 1 102 ECE 2 102 MCA 3 The following command is performed on the given files- join -1 2 -2 1 -o 1.1 1.2 file1 file2 What is the output of the given command? Choose an answer A 101 Rachel 1 CSE 1101 Sheldon 1 CSE 1102 Joey 2 ECE 2103 Monica 3 MCA 3 B 101 Rachel 1 CSE101 Sheldon 1 CSE102 Joey 2 ECE103 Monica 3 MCA C 101 Rachel CSE101 Sheldon CSE102 Joey ECE103 Monica MCA D Rachel CSESheldon CSEJoey ECEMonica MCA

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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.