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Question

the transfer of the data from a CPU to peripheral devices of a computer is achieved through ______________.

A
Modems
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B
Computer ports
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C
Interfaces
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D
Buffer memory
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Solution

The correct option is B Computer ports

the transfer of the data from a CPU to peripheral devices of a computer is achieved through Computer ports

In computer terms, a port generally refers to the part of a computing device available for connection to peripherals such as input and output devices. Computer ports have many uses, to connect a monitor, webcam, speakers, or other peripheral devices.

The CPU also communicates with peripherals via buses. Some types of buses you might have heard about are universal serial bus (USB; typically for external devices), PCI, front-side bus (a type of bus connecting CPU cores and main memory), or Serial-ATA (SATA; often used for devices like hard disks).

A peripheral device is generally defined as any auxiliary device such as a computer mouse or keyboard, that connects to and works with the computer in some way. Other examples of peripherals are expansion cards, graphics cards, image scanners, tape drives, microphones, loudspeakers, webcams, and digital cameras.

Computer Architecture. Computers are built of various components (called Hardware). These include: the CPU, memory, busses, clocks, peripherals (printers, keyboards, etc), etc.


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