COMPUTER HARDWARE COMPONENTS FUNCTIONS
WHAT IS A COMPUTER SYSTEM UNIT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hard Disk Drive
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Optical Disk Drive
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Power Supply Unit
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System Unit
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Detailed explanation-1: -It is also called the computer case, computer chassis, or computer tower The system unit includes the chassis, microprocessor, main memory, bus, and ports, but does not include the keyboard or monitor, or any peripheral devices. A system unit is sometimes called a box or main unit.
Detailed explanation-2: -A computer case, also known as a computer chassis, is the enclosure that contains most of the hardware of a personal computer.
Detailed explanation-3: -Central Processing Unit (CPU) What it is: The CPU is often called the “brain” of a computer, thanks to its direct plug connection to the motherboard, and communication with all of the computer’s other components.
Detailed explanation-4: -A chassis (pronounced CHasē) is another word for a computer case, aka tower. The chassis holds most of a PC’s components. This doesn’t include peripherals like the keyboard, mouse or monitor.
Detailed explanation-5: -The chassis is a housing and sometimes, especially for servers, comes with pieces of printed circuit board that connect individual components of the computer, for example power supply and mainboard. The motherboard / mainboard of the computer is a device that is needed mostly for it’s interconnection functionality.