게임모드 10문제 진행중

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1. It rules governing transmitting and receiving of data a telecommunication connection when they communicate. ( )s exit at several levels in a telecommunication connection. For example, there are ( )s for the data interchange at the hardware device level and ( )s for data interchange at the application program level

  • 1
    RAM

  • 2
    Protocol

  • 3
    CPU

  • 4
    Virus
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