快乐学习
一个网站喵查铺子（catpuzi.com）全搞定~
A、Number the sending frame
B、Cyclic redundancy code
C、Hamming code
D、Timer’s timeout retransmission
喵查答案：Timer’s timeout retransmission
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A、Error correction rate
B、Error rate
C、Minimum data transmission rate
D、Maximum data transmission rate
喵查答案：Error rate
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A、Bit error rate is a parameter to measure the transmission reliability of the data transmission system under the normal working state
B、For an actual data transmission system, the……继续阅读 »
A、Continuous work
B、Stop and wait
C、Select and retransmit
D、Pull back
喵查答案：Select and retransmit
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A、Error control
B、Safety control
C、Flow control
D、Congestion control
喵查答案：Flow control
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A、x^6+x^4+x^3+1
B、x^5+x^3+x^2+1
C、x^5+x^3+x^2+x
D、x^6+x^5+x^4+1
喵查答案：x^5+x^3+x^2+1
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A、13
B、14
C、15
D、16
喵查答案：15
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A、110011
B、111100
C、1100110
D、110010
喵查答案：110011
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A、d
B、d+1
C、d+2
D、2d +1
喵查答案：2d +1
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A、Hamming
B、CRC
C、Horizontal vertical parity check code
D、Horizontal or vertical parity check code
喵查答案：CRC
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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 l……继续阅读 »
A、Connectivity-oriented service with confirmation
B、Connectivity-free service without confirmation
C、Confirmed Connectionless Service
D、Confirmed Connectionless Service
喵查答案：Connec……继续阅读 »
A、Frame synchronization function
B、Circuit management function
C、Error control function
D、Flow control function
喵查答案：Circuit management function
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A、4
B、5
C、6
D、8
喵查答案：5
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A、1
B、2
C、6
D、7
喵查答案：7
……继续阅读 »
