Which of the following are the basic functions of the physical layer?()
举一反三
- Flow control is one of the basic functions of the data link layer. Regarding flow control, which one is correct among following statements? A: Only the data link layer has flow control B: Not only the data link layer has flow control, but the flow control objects of each layer are the same C: Not only does the data link layer have flow control, but the flow control objects of each layer are different D: None of the above is right
- Which of following functions is not one of the functions of air conditioner?（）
- Physical layer coding violations are only applicable to networks in which the encoding on the physical medium contains some redundancy.
- Which of the following are functions of multi-story buildings?
- Which of the following is NOT one of the functions of the House of Commons?