To Prevent a Specific User from Scheduling Tasks with At

question 7

Multiple Choice

To prevent a specific user from scheduling tasks with at, what should the administrator do?

• A) Add the specific user to /etc/at.allow file. Add the specific user to /etc/at.allow file.
• B) Add the specific user to [deny] section in the /etc/atd.conf file . [deny] section in the /etc/atd.conf file .
• C) Add the specific user to /etc/at.deny file . /etc/at.deny file
• D) Add the specific user to nojobs group . nojobs group
• E) Run the following: atd --deny [user]. Run the following: atd --deny [user].

Understand the conditions and atmosphere of early Earth.

Recognize the significance of the Miller and Urey experiment.

Identify the characteristics and significance of the earliest cells.

Understand the origin and evolution of organic molecules and life.

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Definitions:

Light-Sensing Input

A device or sensor that detects light levels and converts the information into electronic data for processing.

Scanner

A device used to convert physical documents or images into digital format for editing, sharing, or storage.

Operating System

An operating system (OS) is software that manages computer hardware, software resources, and provides common services for computer programs.

System Software

The software designed to provide a platform for other software. Examples include operating systems and utility software.