An Administrator Is Attempting to Run the Following Command on a Linux

question 50

Multiple Choice

An administrator is attempting to run the following command on a Linux system: sudo apt-get update. However, the administrator is presented with an error stating the required permissions to run the apt-get utility are not present. Which of the following files should be modified using the visudo command?

• A) /etc/sudoers
• B) /etc/groups
• C) /etc/passwd
• D) /etc/named.conf

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Definitions:

Behavior Modification

A therapeutic approach that seeks to change undesirable behaviors through the systematic use of reinforcement and punishment.

Problem Behaviors

Actions or behaviors that are socially unacceptable, disruptive, or harmful to oneself or others.

Social Learning

The acquisition of behaviors and knowledge through observation and imitation of others within a social context.

Zone of Proximal Development

A concept in educational psychology referring to the difference between what a learner can do without help and what they can achieve with guidance and encouragement from a skilled partner.