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Ann, a junior systems administrator, is required to add a line to the /etc/yum.conf file. However, she receives the following error message when she tries to add the line: Ann performs some diagnostics to attempt to find the root cause: Which of the following commands should Ann execute to write content to /etc/yum?

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Ann, a junior systems administrator, is required to add a line to the /etc/yum.conf file. However, she receives the following error message when she tries to add the line: Ann performs some diagnostics to attempt to find the root cause: Which of the following commands should Ann execute to write content to /etc/yum?






 
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