Course: Linux Operating System in Security To be correct the command must work on a Kali Linux 2021.4a install; when the command is copy and pasted. This does include syntax and letter case. Q 1: The user testuser1 need to be able to invoke sudo what command or commands do you need to run to put testuser1 in the sudoers file?

Q: studies justify

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A: Here is the answer with an explanation:-

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A: Given The answer is given below.  

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A: The Code of this is given below.

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A:

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Q: Define the concept of memory.

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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.