After Applying a Set of OS Patches, a Systems Administrator

question 314

Multiple Choice

After applying a set of OS patches, a systems administrator finds that, on reboot, a server hangs with a blinking cursor after the system POST. Which of the following should the administrator do FIRST?

• A) Attempt to reload the master boot record
• B) Replace the boot drive, and reinstall the OS
• C) Restore the server from backup
• D) Clone the boot drive to another hard drive

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Definitions:

Net Present Value

A valuation method that calculates the value of future cash flows in today's dollars by discounting them at a particular rate.

Internal Rate Of Return

The critical interest rate that nullifies the net present value of cumulative cash flows from a project.

Discount Rate

The interest rate charged to banks for borrowing short-term funds directly from the Federal Reserve, or broadly, the interest rate used to discount future cash flows to present value.