Consider the file named Plans on a Linux system. This file is owned by the user named "mary", who belongs to the "staff" group. ---xrw--wx 1 mary staff 1000 Apr 4 2020 Plans (a) Can Mary read this file?       [ Select ]    ["Yes", "No"] (b) Can any other member of the "staff" group read this file?      [ Select ]    ["Yes", "No"] (c) Can any other member of the "staff" group execute this file?      [ Select ]    ["No", "Yes"] (d) Can anyone not in the "staff" group read this file?      [ Select ]    ["Yes", "No"] (e) Can anyone not in the "staff" group write this file?      [ Select ]    ["No", "Yes"]

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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.