If a CentOS 7 Administrator Needs to Review the Amount

question 46

Multiple Choice

If a CentOS 7 administrator needs to review the amount of time since the last system reboot and how many users are logged on, what command can they use?

• A)time-boot
• B)uptime
• C)free
• D)userlog

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Definitions:

Systematic Risk

The risk inherent to the entire market or market segment, not reducible through diversification.

Security Market Line

A line on a chart that displays the relationship between risk and the expected return of the market portfolio. It serves as a graphical representation of the Capital Asset Pricing Model (CAPM).

Beta Coefficient

A framework for quantifying the variability, or orderly risk, of a security or investment compilation when juxtaposed with the general market.

Risk Premium

The additional return an investor demands for choosing a risky investment over a risk-free option, serving as compensation for the additional risk.