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7353 64 线 POTS Line Board可以放在任意LT槽位中
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更多 “7353 64 线 POTS Line Board可以放在任意LT槽位中” 相关考题
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IAD作为用户接入的媒体网关,上行通过()与IP网络相连,下行通过(),经小区中已有()连接用户,提供IP语音业务。
A、以太网口，电话线，POTS接口B、电话线，POTS接口，以太网口C、以太网口，POTS接口，电话线D、以上都不对
考题
An administrator suspects that an incorrect POTS line is carrying the DSL signal. Which of thefollowing will help diagnose this issue?()
A. MultimeterB. Toner probeC. Protocol analyzerD. Butt set
考题
在AutoCADRl4中用Pline命令绘制的连续线与用Line命令绘制的连续线的不同点在于()A.Pline命令绘制的连续线是一个整体，而Line不是B.Pline命令绘制的连续线是不可用“U”取消上一段的，而Line可以C.Pline命令绘制的连续线不能用C方式封闭，而Line可以D.Pline命令只能画连续线，不能只画一条直线段，而Line可以
考题
The keyboard of a typewriter refers to the set of keys in it.Most typewriters have"qwerty"key-boards.The name crones from the first six letters on the board′s second line.The"qwerty"board was?set up by C.L.Sholes,who was the first man to make a really good typewriter.
Some letters,such as S and T,are used together a great deal in English.Sholes placed such?pairs of letter far apart on his keyboard.This made it harder for typists to learn the keyboard.But it?helped keep typewriters from jamming.On early machines the bars holding the letters often caught on?each other when moving quickly.
Sholes made the name of his machine easy to type.lie placed on the same line all the letters of?the word"type"and"writer".
The"qwerty"board is named for the__________.A.man who set it up
B.company that sold it
C.order of six of its letters
D.letters used the most in English
考题
Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?（）A、Dial-upB、DSLC、SatelliteD、OC3E、T1
考题
What will significantly degrade DSL performance， regardless of DSL rate or line length？ （）A、Microliters installed between a telephone and shared lineB、POTS splitters at the subscriber’s end of the DSL lineC、POTS splitters at the telco COD、None of the other alternatives apply
考题
Which of the following adapter cards allows I/O devices to be connected and transmits data using a POTS line?（）A、PCI tuner cardB、PCI modemC、PCI SCSID、PCI Ethernet
考题
An administrator suspects that an incorrect POTS line is carrying the DSL signal. Which of thefollowing will help diagnose this issue?（）A、MultimeterB、Toner probeC、Protocol analyzerD、Butt set
考题
单选题在AutoCAD中用Pline命令绘制的连续线与用Line命令绘制的连续线的不同点在于（）。A
Pline命令绘制的连续线是一个整体，而Line不是。B
Pline命令绘制的连续线是不可用“U”取消上一段的，而Line可以oC
Pline命令绘制的连续线不能用C方式封闭，而Line可以。D
Pline命令只能画连续线，不能只画一条直线段，而Line可以。
考题
单选题Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?（）A
Point p = new Point();B
Line.Point p = new Line.Point();C
The Point class cannot be instatiated at line 15.D
Line l = new Line() ; l.Point p = new l.Point();
考题
单选题The line-throwing appliance provided on board ship is（）.A
for the saving of lifeB
for fire-fightingC
for mooring purposeD
for towing purpose
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