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Computer Hardware
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Computer hardware
What is the difference between a personal computer and a mainframe computer?
A personal computer is more powerful than a mainframe computer
A personal computer is smaller and less expensive than a mainframe computer
A personal computer is used for large enterprises while a mainframe computer is used for personal use
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Computer hardware
What is the function of a power supply unit (PSU)?
To convert direct current (DC) electric power to alternating current (AC) power for the computer
To convert alternating current (AC) electric power to high-voltage direct current (DC) power for the computer
To convert alternating current (AC) electric power to low-voltage direct current (DC) power for the computer
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Computer hardware
What is the Von Neumann architecture?
A design architecture for a computer with a processing unit and a control unit
A design architecture for a computer with a processing unit and a memory
A design architecture for a computer with a processing unit and external mass storage
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