Esteban Has Decided to Install a Computer Network in His

question 81

Multiple Choice

Esteban has decided to install a computer network in his home. He knows he can choose wired or wireless and that there are differences in transmission speed and security.
-The signal on Esteban's wireless network is weak.What is the best solution to this problem?

• A) Make sure to be using the correct password and that the password has not expired.
• B) Make sure that the wireless networking switch is in the On position for networking.
• C) Move the workstation closer to the router,if possible.
• D) Make sure that the network hub,switch,router,or wireless access point is plugged in and functioning properly.

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Definitions:

Profitability Index

A financial metric used to evaluate the desirability of an investment, calculated as the present value of future cash flows divided by the initial investment.

Payback Period

The duration required for an investment to generate cash flows sufficient to recover its initial cost.

AAR

Average Annual Return, which measures the average return generated by an investment per year over a specified period.

NPV

Net Present Value; a method used in capital budgeting to evaluate the profitability of an investment, calculating the difference between the present value of cash inflows and outflows.