A Linux Administrator Needs the "Tech" Account to Have the Option

question 156

Multiple Choice

A Linux administrator needs the "tech" account to have the option to run elevated commands as root. Which of the following commands would BEST meet this goal?

• A) $ su - tech -c "/bin/bash"
• B) # usermod -aG wheel tech
• C) # sudo -i tech
• D) # groupadd -u tech -g root

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Definitions:

Operant Conditioning

An approach to education that utilizes incentives and penalties to shape behavior.

Instrumental Conditioning

A learning process in which an individual alters behavior due to the association of actions with punishments or rewards.

Classical Conditioning

The process of learning where, through continuous pairing, a reaction initially provoked by the second of two stimuli is eventually provoked by the first stimulus.

Preparedness

The state of being readily equipped or mentally ready to handle situations or to undertake specific tasks.