COMPUTER HARDWARE
MOTHERBOARDS AND EXPANSION CARDS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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T
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F
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Either A or B
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None of the above
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Detailed explanation-1: -Power supplies are rarely pre-installed in computer cases anymore. Some cases designed by companies that are also known for their quality power supplies like Antec, Cooler Master, or Thermaltake may bundle them with cases, but they’re rarely pre-installed anymore.
Detailed explanation-2: -A power supply unit (PSU) is a hardware device that converts AC electricity into DC electricity and then distributes it to the rest of the computer. On a standard desktop computer, the PSU is where the power cord plugs into and usually has an I/O power switch on it.
Detailed explanation-3: -Case – houses the hardware components of the computer system. Motherboard – The main circuit board of the computer system; all system components are plugged into the motherboard. Power supply – Provides power to the motherboard and all other installed hardware components.
Detailed explanation-4: -In a personal computer (PC), the power supply is the metal box usually found in a corner of the case. The power supply is visible from the back of many systems because it contains the power-cord receptacle and the cooling fan.