题目内容
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[主观题]
通过拨号上网，从室外进来的电话线应当和连接。A．计算机的串口2B．计算机的并口2C．调制解调器上标有
通过拨号上网，从室外进来的电话线应当和连接。
A．计算机的串口2
B．计算机的并口2
C．调制解调器上标有Phone的口
D．调制解调器上标有Line上标有Line的口
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A．MTU
B．PDU
C．FCS
D．Flag
E．MAC
F．BRI
更多“通过拨号上网，从室外进来的电话线应当和连接。A．计算机的串口…”相关的问题
第1题
Error detection schemes check errors in the data packets by reading which field frame IDs？（）
第2题
Which of the four adjustable errors in the sextant causes side error （).
A.Horizon glass not being perpendicular to the frame
B.Index mirror not being perpendicular to the frame
C.Telescope not being parallel to the frame
D.Elliptical centering error
第3题
Which configuration command permits dynamic detection of the ATM frame format？（）
A．aal5mux
B．aal5snap
C．aal5dynamic
D．aal5autoconfig
第4题
Which of the four adjustable errors in the sextant is the principle cause of index error （
Which of the four adjustable errors in the sextant is the principle cause of index error ().
A.Telescope not being parallel to the frame
B.Index mirror and horizon glass not being parallel
C.Index mirror not being perpendicular to the frame
D.Horizon glass not being perpendicular to the frame
第5题
Which of the following theories has nothing to do with child language acquisition？A．Contex
Which of the following theories has nothing to do with child language acquisition？
A．Contextualist view
B．Behaviorist view
C．Innatist view
D．Interactionist view
第6题
is an error detection code that most data communication networks use。A．CRCB．Manchester
is an error detection code that most data communication networks use。
A．CRC
B．Manchester Code
C．Huffman Code
D．4B/5B Code
第7题
You attempt to upgrade a Microsoft Windows XP computer to Windows Vista.You receive an err
or message during the upgrade process indicating that the upgrade has failed.You need to view the details of the error message.What should you do？（）
点击查看答案
A.A
B.B
C.C
D.D
第8题
If a magnetic compass is not affected by any magnetic field other than the Earth’s which s
tatement is TRUE？______.
点击查看答案
A.Compass error and variation are equal
B.Compass north will be true north
C.Variation will equal deviation
D.There will be no compass error
第9题
is an error detection code that most data communication networks use。A．Cyclic Redundan
is an error detection code that most data communication networks use。
A．Cyclic Redundancy Code
B．Manchester Code
C．Huffman Code
D．4B/5B Code
第10题
One type of frame switching uses low-latency forwarding and then switches to a higher-latency error checking mode when an error threshold is exceeded. What is the name of this frame switching mode？（）
A. store and forward
B. fragment-free
C. adaptive cut-through
D. fast-forward
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