You are in the same group as Sam, Tom, Bill, and so on. The permissions field on a file you own named answer is ----r-----. Who can read the file?

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A: To add the content from one file to another file we use “cat” command in Unix.

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A: cat command is used to display the contents of file. Command syntax is : cat samplescript

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A: Find every line that contains two or more spaces in every file in the folder named “Folder1”

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A:

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A: Answer: I have given answer in the brief explanation.

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A: Below i have given the script:

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A: Below i have answered:

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Q: 666

A: the default permission assigned when you create a file with umask

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A: The above question is solved in step 2 :-

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A: The answer is given below.

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A: The complete answer is given below:

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A:

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A: Utility is a software designed for help to optimize,configure, l, analyze or maintain a computer.

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.