You Are Preparing to Replace a Faulty Power Supply Unit

question 7

Multiple Choice

You are preparing to replace a faulty power supply unit in a desktop computer.
Which of the following is the first step you should take?

• A) Remove the CPU to prevent ESD damage.
• B) Remove all jewelry that may come into contact with components.
• C) Locate the toxic waste instructions for the PSU.
• D) Ask a coworker to assist in the repair.

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Definitions:

Compounded Annually

Interest calculated on the initial principal and the interest accumulated over the previous periods once every year.

Present Value

The amount needed to invest today to reach a stated future goal, given a certain rate of return.

Withdrawals

Amounts of money taken out of an account, which can reduce the balance in banking or investment contexts.

Compounded Semiannually

Refers to the process of applying interest to a principal sum twice a year, leading to interest being added to the total amount on which future interest payments are calculated.