快乐学习
一个网站喵查铺子（catpuzi.com）全搞定~
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
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A、Asynchronous balanced mode
B、Unbalanced asynchronous response mode
C、Non-equilibrium normal response mode
D、A, B, C
喵查答案：Asynchronous balanced mode
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A、Parity
B、Hamming
C、Gray
D、Cyclic Redundancy (CRC)
喵查答案：Cyclic Redundancy (CRC)
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A、Check each character one by one
B、Can check out more than 99% of errors
C、The error with even number of bit errors cannot be checked
D、Is not as reliable as the parity check meth……继续阅读 »
A、Calculation error
B、Parity error
C、Random error
D、CRC check error
喵查答案：Random error
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A、Abnormality and attenuation of signal amplitude, frequency and phase randomly generated on physical lines
B、Echo effect caused by reflection of electrical signals on the line
C、T……继续阅读 »
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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