A Junior Linux Administrator Is Updating Local Name Resolution to Support

question 68

Multiple Choice

A junior Linux administrator is updating local name resolution to support IPv6. The administrator issues the command cat /etc/hosts and receives the following output: 127.0.0.1      localhost Which of the following actions should the administrator perform to accomplish this task?

• A) Modify the /etc/hosts file, and add the ipv6 localhost entry to the file. Modify the /etc/hosts file, and add the ipv6 localhost entry to the file.
• B) Modify the /etc/hosts file, and add the ::1 localhost entry to the file. ::1 localhost
• C) Modify the /etc/hosts file, and add the ipv4 localhost entry to the file. ipv4 localhost
• D) Modify the /etc/hosts file, and add the 0.0.0.0 localhost entry to the file. 0.0.0.0 localhost

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Definitions:

Bounded Rationality

A concept that individuals make decisions based on the limited information available to them, restricting them from making 'perfect' choices.

Implicit Favorites

The subconscious preference for certain individuals over others, often influencing decision-making and behavior unconsciously.

Decision Structure

The organizational framework that outlines how decisions are made, who makes them, and the processes used to reach conclusions.

Nonprogrammed Decision

Decisions made in response to situations that are unique, are poorly defined and largely unstructured, and have important consequences for the organization.