Question: Many tasks require the root privilege, such as installing a software package, but usually, you cannot log in as root for security reasons. Instead, the

Many tasks require the root privilege, such as installing a software package, but usually, you cannot log in as root for security reasons. Instead, the sudo command is a convenient way of executing commands as root (by default, unless another user is specified). After you run export X=7, you will be able see it using the command env. But if you sudo env you wont. Why? What simple argument can you add to sudo env to see X=7?

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