Which option to the yum command will update the entire system? (Specify ONLY the option
name without any additional parameters.)
A.
update, upgrade
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yum upgrade is the same as the update command with the –obsoletes flag set.
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yum upgrade
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just “upgrade”
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Hello,
How about update?
Should we specify both as: update,upgrade
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Current answer is upgrade. But in LX0-519, the answer will be changed to “Upgrayedd”, to keep up with changes to the Linux system, and for a “double dose” of system verification.
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they both do the same thing. Upgrade deletes obsolete files while update leaves them intact.
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upgrade is the best/safest answer
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