A Server Administrator Is Creating a Design for a New

question 471

Multiple Choice

A server administrator is creating a design for a new datacenter. The servers should be configured for maximum availability and also provide caching for user information requests. Which of the following techniques should be used?

• A) Active/Passive
• B) Round robin
• C) Heartbeat
• D) Active/Active
• E) Passive/Passive

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Definitions:

Probabilities

A measure representing the likelihood or chance of certain events occurring, expressed as a number between 0 and 1.

Uncertainty

A lack of definite knowledge or predictability about outcomes, often factored into decision-making and risk assessments.

Present Value Index

An index computed by dividing the total present value of the net cash flow to be received from a proposed capital investment by the amount to be invested.

Net Present Value

The difference between the present value of cash inflows and the present value of cash outflows over a period of time, used in capital budgeting to assess the profitability of investments.