You Want to Delete All Data on the Second Hard

question 13

Multiple Choice

You want to delete all data on the second hard drive (/dev/hdb) . Which command accomplishes this?

• A) rm /dev/hdb
• B) dd if=/dev/zero of=/dev/hdb bs=100k
• C) dd of=/dev/zero if=/dev/hdb bs=100k
• D) dd if=/dev/zero of=/dev/hdb count=1 bs=1024

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Definitions:

Expected NPV

The anticipated Net Present Value of an investment, which estimates the project's profitability by discounting future cash flows to their present value.

Project Outcomes

The results or impacts of a project after its completion, including success, failure, or mixed results.

Sensitivity/Scenario Analysis

Techniques used in financial modeling to examine how different values of an input variable can impact a project or investment's outcome under various scenarios.

Project NPV

This refers to the net present value specifically calculated for a given project, representing the difference between the project's cash inflows and outflows discounted at a particular rate over time.