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| 물리적 계층 (Layer one of the OSI model. A software layer that transmits bits from one computer to another and regulates the transmission of a stream of bits over a physical medium. This layer defines how the cable is attached to the network and which transmission technique is used to send data over the cable) | |||
| אנגלית אוצר מילים | |||
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| PL (ISO, OSI) | |||
