Question

you need to replace the power supply to your home desktop computer. which of the following specifications are the most likely to affect your power supply choice? (select three.)
type and number of connectors
a fan that cools the unit
output voltage selections
an on/off power switch
output wattage
form factor
input voltage selections

Explanation:

Step1: Consider power - related specs

Output voltage selections and output wattage directly affect the power - supply's ability to power components, so they are important.

Step2: Consider physical compatibility

Form factor determines if the power supply will fit in the computer case, so it is crucial.

Step3: Analyze other options

A fan that cools the unit and an on/off power switch are features rather than key power - supply selection factors. Input voltage selections are usually standard and not as critical as output - related and form - factor ones.

Answer:

Output voltage selections, Output wattage, Form factor