A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this prob

题目

A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.) （）

  • A、mismatched TKIP encryption  
  • B、null SSID  
  • C、cordless phones 
  • D、mismatched SSID  
  • E、metal file cabinets
  • F、antenna type or direction 
相似考题

1.在以下事件过程中，可以在用户按下鼠标右键时，显示一个上边框，以鼠标当前位置为中心的弹出式菜单，而且这个弹出式菜单还可以识别右键对菜单命令的选择，相应的选项是（ ）。A．Private Sub Form_MouseUp（Button As Integer, Shift As Integer, _X As Single, Y As Single）If Button=2 ThenPopupMenu mnuEdit, vbPopupMenuCenterAlign Or _vbPopupMenuRightButton, X, Y, mnuEditOpenEnd IfEnd SubB．Private Sub Form_MouseUp（Button As Integer, Shift As Integer, _X As Single, Y As Single）If Button=2 ThenPopupMenu mnuEdit,End IfEnd SubC．Private Sub Form_MouseUp（Button As Integer, Shift As Integer, _X As Single, Y As Single）PopupMenu mnuEdit, vbPopupMenuCenterAlign Or _vbPopupMenuRightButtonEnd SubD．Private Sub Form_MouseUp（Button As Integer , _Shift As Integer, X As Single, Y As Single）If Button=2 ThenPopupMenu mnuEdit, 2End IfEnd Sub

2.假定已经在菜单编辑器中建立了窗体的弹出式菜单，其顶级菜单项的名称为a1，其“可见”属性为False。程序运行后，单击鼠标左键或右键都能弹出菜单的事件过程是A．Private Sub Form_MouseDown(Button As Integer，_ Shift As Integer，X As Single，Y As Single) If Button=1 And Button=2 Then PopupMenu a1 End If End SubB．Private Sub Form_MouseDown(Button As Integer，_ Shift As Integer，X As Single，Y As Single) PopupMenu a1 End SubC．Private Sub Form_MousoDown(Button As Integer，_ Shift As Integer，X As Single，Y As Single) If Button=1 Then PopupMenu a1 End If End SubD．Private Sub Form_MouseDown(Button As Integer，_ Shift As Integer，X As Single，Y As Single) If Buaon=2 Then PopupMenu a1 End If End Sub

3.（ 25 ）要求当鼠标在图片框 P1 中移动时，立即在图片框中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是A ）Private Sub P1_MouseMove （ Button AS Integer,Shift As Integer,X As Single,Y As Single ）Print X,YEnd SubB ）Private Sub P1_MouseDown （ Button AS Integer,Shift As Integer,X As Single,Y As Single ）Picture.Print X,YEnd SubC ）Private Sub P1_MouseMove （ Button AS Integer,Shift As Integer,X As Single,Y As Single ）P1.Print X,YE n d S u bD ）Private Sub Form_MouseMove （ Button AS Integer,Shift As Integer,X As Single,Y As Single ）P1.Print X,YEnd Sub

4.对窗体编写如下事件过程： Private Sub Form_ MouseDown(Button As Integer，Shift As Integer，X As Single，Y As Single) If Button =2 Then Print “AAAAA” End If End Sub Private Sub Form_ MouseUp (Button As Integer，Shift As Integer，X As Single，Y As Single) Print “BBBBB” End Sub 程序运行后，如果单击鼠标右键，则输出结果为______ 。A．AAAAA BBBBBB．BBBBBC．AAAAAD．BBBBB AAAAA

更多“A single 802.11gQ”相关问题

  • 第1题：

    Choose the right structure of the computer which is general used，such as PC8086，Z-80， IBM360/3

    A．Single Instruction Single Data

    B．Single Instruction Multiple Data

    C．Multiple Instruction Single Data

    D．Multiple Instruction Multiple Data


    正确答案：A

  • 第2题：

    –– Clerk: Good morning. Can I help you?

    –– Thompson: Yes, I’d like a ticket to New York 9: 15 tom rrow morning.

    –– Clerk: ____

    –– Thompson: Single, please.

    A: Single or two?

    B: Single or double?

    C: Single or back?

    D: Single or return?


    参考答案：D

  • 第3题：

    编写如下代码：

    Dim Flag As Boolean

    Private Sub Form. MouseDown (Button As Integer,

    Shift As Integer, X As Single, Y As Single)

    Flag = True

    End Sub

    Private Sub Form. MouseMove (Button As Integer,

    Shift As Integer, X As Single, Y As Single)

    Flag = False

    End Sub

    Private Sub Form_ MouseUp (Button As Integer,

    Shift As Integer, X As Single, Y As Single)

    If Flag = False Then

    Print "DDDD"

    End If

    End Sub

    程序运行后，如果想在窗体上输出DDDD，则应执行的操作为______。


    正确答案：按下鼠标左键或右键同时松开
    按下鼠标左键或右键同时松开

  • 第4题：

    Every value in arelation must be().

    A.composite(复合的)and single-valued

    B.single-valued

    C.notnull and single-valued

    D.simple and single-valued


    答案D

  • 第5题：

    SMF全称为（）。

    • A、single model fiber
    • B、single mode fiber
    • C、single multiple fiber
    • D、step mode fiber

    正确答案:B

  • 第6题：

    You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）

    • A、A single Control Connection and a single Session
    • B、A single Control Connection and multiple Sessions(one pers ubscriber)
    • C、Multiple Control Connections and a single Session
    • D、Multiple Control Connections and multiple Sessions(one per subscriber)

    正确答案:B

  • 第7题：

    Single Dimension Array


    正确答案:一位数组

  • 第8题：

    下列哪项是BounceRate的计算公式？（）

    • A、Single Page Visits/Total Visits
    • B、Total Visits/Single Page Visits
    • C、PV/UV
    • D、UV/PV

    正确答案:A

  • 第9题：

    How are RIP routing contexts implemented in MPLS VPN? （）

    • A、RIP does not support routing contexts
    • B、routing contexts are implemented in a single routing process
    • C、routing contexts are implemented using multiple routing processes
    • D、routing contexts are implemented as several instances of a single routing process
    • E、routing contexts are implemented as a single instance of several routing processes

    正确答案:D

  • 第10题：

    Single switch


    正确答案: 单收缩，整块骨骼肌或单个肌细胞受到一次短促的刺激时，出现的一次机械收缩。

  • 第11题：

    单选题
    You are designing the forest and domain structure to meet the business and technical requirements.   Which structure should you use？（）
    A

     A single forest with one tree， and one domain

    B

     A single forest with one tree two domain

    C

     A single forest with two trees， each with a single domain

    D

     Two forests， each with a single tree and a single domain

    E

     Two forests， each with two trees， with a single domain in each tree.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Proper lubrication of the main bearing is more easily obtained in a single acting four-stroke/cycle diesel engine than in a single acting two-stroke/cycle diesel engine because （）
    A

    bearing pressure in a four-stroke/cycle acting single diesel engine is continually reversed

    B

    bearing pressure in a two-stroke/cycle single acting diesel engine is continually reversed

    C

    the maximum bearing pressure is higher in a single acting two-stroke/cycle diesel engine

    D

    two-stoke/cycle diesel engines require more complicated lubrication piping


    正确答案： B
    解析： 暂无解析

  • 第13题：

    要求当鼠标在图片框P1中移动时，立即在图片框中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是

    A．Private Sub P1_MouseMove(Button As Integer，Shift As Integer，x As Single，Y As Single) Print X，Y End Sub

    B．Private Sub P1_M0useDown(Button As Integer，Shift As Integer，X As Single，Y As Single) Picture．Print X，Y End Sub

    C．Private Sub P1_MouscMove(Button As integer，Shift As Integer，X As Single，Y As Single) P1．Print X．Y End Sub

    D．Private Sub Form_MouseMove(Button As Integer，Shift As Integer，x As Single，Y As Single) P1．Print X．Y End Sub


    正确答案：C
    解析：鼠标在图片框中移动，对象应为图片框控件，而不是窗体，选项D)是错误的；鼠标移动触发的是MouseMove事件，选项B)是错误的；在图片框内显示坐标，Print的对象名为图片框，如果没有对象名，则默认输出到窗体上，所以正确的答案为C)。

  • 第14题：

    Like personal computers, most workstations are(72)computers

    A．single-user

    B．single user

    C．multi-user

    D．multi user


    正确答案：A
    解析：题意为“工作站为单用户计算机”。答案为A。

  • 第15题：

    You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?()

    A.A single Control Connection and a single Session

    B.A single Control Connection and multiple Sessions(one pers ubscriber)

    C.Multiple Control Connections and a single Session

    D.Multiple Control Connections and multiple Sessions(one per subscriber)


    参考答案：B

  • 第16题：

    半速率小区中,某个呼叫“优选半速率信道”,则下列信道的分配顺序错误的有()

    A.全速率—Couple半速率—Single半速率

    B.全速率—Single半速率—Couple半速率

    C.Couple半速率—Single半速率—全速率

    D.Couple半速率—全速率—Single半速率

    E.Single半速率—全速率—Couple半速率


    参考答案：A, B, C, D, E

  • 第17题：

    SMED的英文全称是什么（）

    • A、Single Minute Exchange of Dies
    • B、Single Man Exchange of Dies
    • C、Some Minute Exchange of Dies
    • D、Single Minute Expect of Dies

    正确答案:A

  • 第18题：

    You are designing the forest and domain structure to meet the business and technical requirements. Which structure should you use?（）

    • A、A single forest with one tree, and one domain
    • B、A single forest with one tree two domain
    • C、A single forest with two trees, each with a single domain
    • D、Two forests, each with a single tree and a single domain
    • E、Two forests, each with two trees, with a single domain in each tree

    正确答案:A

  • 第19题：

    船尾单绑留尾缆和倒缆。（）

    • A、Single up forward to head line and spring.
    • B、Single up aft to stern line and spring.
    • C、Single up aft to head line and spring.
    • D、Single up aft to breast line and spring.

    正确答案:B

  • 第20题：

    半速率小区中，某个呼叫“优选半速率信道”，则下列信道的分配顺序错误的有（）

    • A、全速率—Couple半速率—Single半速率
    • B、全速率—Single半速率—Couple半速率
    • C、Couple半速率—Single半速率—全速率
    • D、Couple半速率—全速率—Single半速率
    • E、Single半速率—全速率—Couple半速率

    正确答案:A,B,C,D,E

  • 第21题：

    In which two environments would intra-partition parallelism be used? （）

    • A、Single database partition, single processor  
    • B、Single database partition, multiple processors  
    • C、Multiple database partitions, single processor  
    • D、Multiple database partitions, multiple processors

    正确答案:B,D

  • 第22题：

    You are developing a Windows Presentation Foundation (WPF) application for a travel reservation system You need to ensure that users can select a range of travel dates. What should you do ?（）

    • A、Add single DatePicker control to the design surface
    • B、Add single Calendar control to the design surface
    • C、Add single MediaElement control to the design surface to display a calendar
    • D、Add the appropriate Windows Forms references to the project references. Add a single Windows Forms DateTimePicker control to the design surface

    正确答案:B

  • 第23题：

    单选题
    You are designing the forest and domain structure to meet the business and technical requirements. Which structure should you use?（）
    A

    A single forest with one tree, and one domain

    B

    A single forest with one tree two domain

    C

    A single forest with two trees, each with a single domain

    D

    Two forests, each with a single tree and a single domain

    E

    Two forests, each with two trees, with a single domain in each tree


    正确答案： E
    解析： 暂无解析

  • 第24题：

    单选题
    You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）
    A

    A single Control Connection and a single Session

    B

    A single Control Connection and multiple Sessions(one pers ubscriber)

    C

    Multiple Control Connections and a single Session

    D

    Multiple Control Connections and multiple Sessions(one per subscriber)


    正确答案： C
    解析： 暂无解析

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