Question

1. power supply units (psus)
2. the main job of a psu is to convert __ power from the wall into __ power used by the computers components.
3. the common main motherboard connector on modern psus is the ____ -pin atx connector.
4. graphics cards often require extra ____ connectors.
5. __ vs. __ describes whether a psus cables can be detached to reduce clutter.
6. a psus ____ rating tells how much total power it can supply to the system.
7. choosing a psu with too low a wattage can cause system ____ or instability.
8. many psus are designed for worldwide use with ____ voltage options.
9. energy - efficient psus carry an ____ certification rating.
10. before selecting a psu, you must know the computers required __ and __ types.
11. a server usually needs a higher - ____ psu than a basic office pc.

Explanation:

1. PSUs convert alternating - current (AC) from the wall to direct - current (DC) for computer components.
2. Modern PSUs commonly have a 24 - pin ATX motherboard connector.
3. Graphics cards often need extra power connectors.
4. Modular vs. non - modular refers to detachable cables.
5. Wattage rating shows total power supply capacity.
6. Low - wattage PSUs can cause system shutdowns or instability.
7. Many PSUs have auto - switching voltage options for worldwide use.
8. Energy - efficient PSUs have 80 PLUS certification.
9. Selecting a PSU requires knowing power requirements and connector types.
10. Servers generally need higher - wattage PSUs than basic office PCs.

Answer:

1. AC, DC
2. 24
3. power
4. Modular, non - modular
5. wattage
6. shutdowns
7. auto - switching
8. 80 PLUS
9. power requirements, connector
10. wattage