What Command Is Used to Set Up Permissions in Linux/UNIX

question 77

Multiple Choice

What command is used to set up permissions in Linux/UNIX?

• A) chown
• B) perm
• C) chmod
• D) grep

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Definitions:

Quadratic Trend Analysis

A statistical method used to determine if a quadratic relationship exists between a dependent variable and an independent variable.

Exponential Smoothing

A time series forecasting method for univariate data that applies weighted averaging of past observations, where the weights decrease exponentially over time.

Mean Absolute Deviation

The average of the absolute differences between each data value in a set and the mean of the data set, measuring dispersion.

Moving Averages

A mathematical method applied to even out brief variations and emphasize longer-term tendencies within data.