网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

SITE MASTER具有哪些测量功能?()

  • A、回波损耗
  • B、驻波比
  • C、射频功率
  • D、信号频率

参考答案

更多 “SITE MASTER具有哪些测量功能?()A、回波损耗B、驻波比C、射频功率D、信号频率” 相关考题
考题 SITE MASTER测量某基站天馈驻波比为1.3,则换算成回波损耗(用正值表示)为()。 A.16.7dBB.17.7dBC.18.7dBD.19.7dB

考题 Site Master体积小、重量轻、容易携带,适合天馈野外测试,Site Master不能测试:() A.电压驻波比B.回波损耗C.信号频谱D.插入损耗

考题 在使用Site Master之前,必须对之进行哪些设置?()A、校准。B、设置馈线损耗参数LOSSC、设置馈线的传播参数PROPVD、以上三种都不需要。

考题 Site Master体积小、重量轻、容易携带,适合天馈野外测试,Site Master不能测试:()A、电压驻波比B、回波损耗C、信号频谱D、插入损耗

考题 You create a master page named Article.master. Article.master serves as the template for articles on your Web site. The master page uses the following page directives. %@ Master Language="C#" Src="~/article.master.cs" Inherits="article" % You need to create a content page that uses the master page as a template. In addition, you need to use a single master page for all devices that access the Web site. Which code segment should you use? ()A、%@ Page Language="C#" Theme="article"%B、%@ Page Language="C#" MasterPageFile="~/article.master"%C、%@ Page Language="C#" ie:MasterPageFile="~/article.master"%D、%@Page Language="C#" all:MasterPageFile="~/article.master"%

考题 三坐标测量机具有哪些功能?

考题 在Master CAM 8.0软件系统中,MODIFY是()功能,XFORM是()功能。

考题 万用表具有多功能、多量程的测量,一般可测量哪些量()。A、直流电压B、交流电压C、直流电流D、电阻

考题 系统回损测试应该在Site Master仪表上MODE中选择以下哪一种?()A、DTF-SWRB、FREQ-CABLE LOSSC、DTF-RETURN LOSSD、FREQ-RETURN LOSS

考题 site master可以进行DTF测试.DFT测试的意义在于()。A、查找故障原因B、定位故障距离C、测试驻波比D、测试信号功率

考题 在使用Site Master之前,必须对之进行哪些设置?()A、设置测量频段B、设置馈线的传播参数PROP VC、校准D、设置馈线损耗参数LOSS

考题 利用Site Master等仪表对天馈线测试,所得出的馈线长度与原测试记录误差不能大于()米。

考题 关于使用SITE MASTER进行测试,以下表述正确的是()A、每次重新开机需进行仪表校准B、测试馈线时,仪表只要校准正确,是否连接扩展电缆对测试结果没有影响C、回波损耗Return Loss Measurments测量值可换算成驻波比值D、当需要使用扩展电缆时,必须连接扩展电缆才能进行校准

考题 Site Master S331/2B/C型仪器上,缩写“DTF”的含义为()A、故障点定位B、驻波比C、回波损耗D、电缆损耗

考题 在使用Site Master驻波比测试仪时,哪种情况下无需重新校准()A、设置频段变化B、温度超过校准温度范围C、测试延长线改变D、测试幅度改变

考题 光学相干生物测量仪(IOL Master)可进行以下哪些检查:()A、眼轴测量B、角膜曲率测量C、前房深度测量D、晶状体厚度测量E、视网膜厚度的测量

考题 SITE MASTER是一种用于综合测试的仪器,它可进行()、()、()等的测试。

考题 SITE MASTER测量某基站天馈驻波比为1.3,则换算成回波损耗(用正值表示)为()。A、16.7dBB、17.7dBC、18.7dBD、19.7dB

考题 在啊种情况下Site Master需要进行校准()A、每次使用之前B、第一次使用时C、当环境和温度改变时D、当测量频率范围改变时

考题 To increase the availability of an Advanced Replication environment, you can add a new master to a replication group without quiescing the group. This is achieved().A、Only when the new master site already has existing replication groups. B、By issuing a single command to create, populate, and activate the new master. C、When the master definition site is not the same for all of the master groups. D、Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.

考题 You create a master page named Article.master. Article.master serves as the template for articles on your Web site. The master page uses the following page directives. %@ Master Language="VB" CodeFile="article.master.vb" Inherits="article" % You need to create a content page that uses the master page as a template. In addition, you need to use a single master page for all devices that access the Web site. Which code segment should you use? ()A、%@ Page Language="VB" Theme="article"%B、%@ Page Language="VB" MasterPageFile="~/article.master"%C、%@ Page Language="VB" ie:MasterPageFile="~/article.master"%D、%@Page Language="VB" all:MasterPageFile="~/article.master"%

考题 多选题在啊种情况下Site Master需要进行校准()A每次使用之前B第一次使用时C当环境和温度改变时D当测量频率范围改变时

考题 单选题You are creating an ASP.NET Web site. The site has a master page named Custom.master. The code-behind file for Custom.master contains the following code segment.Partial Public Class Custom  Inherits System.Web.UI.MasterPagePublic Property Region As String    Protected Sub Page_Load(ByVal sender As Object,ByVal e As System.EventArgs) Handles Me.LoadEnd SubEnd Class You create a new ASP.NET page and specify Custom.master as its master page.You add a Label control named lblRegion to the new page.  You need to display the value of the master pages Region property in lblRegion.What should you do? ()A Add the following code segment to the Page_Load method of the page code-behind file. Dim custom As Custom = Me.Parent  lblRegion.Text = custom.RegionB Add the following code segment to the Page_Load method of the page code-behind file. Dim custom As Custom = Me.Master  lblRegion.Text = custom.RegionC Add the following code segment to the Page_Load method of the Custom.Master.vb code-behind file. Dim lblRegion As Label = Page.FindControl(lblRegion) lblRegion.Text = Me.RegionD Add the following code segment to the Page_Load method of the Custom.Master.vb code-behind file. Dim lblRegion As Label = Master.FindControl(lblRegion) lblRegion.Text = Me.Region

考题 单选题To increase the availability of an Advanced Replication environment, you can add a new master to a replication group without quiescing the group. This is achieved().A Only when the new master site already has existing replication groups. B By issuing a single command to create, populate, and activate the new master. C When the master definition site is not the same for all of the master groups. D Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.

考题 单选题You create a master page named Article.master. Article.master serves as the template for articles on your Web site. The master page uses the following page directives. You need to create a content page that uses the master page as a template. In addition, you need to use a single master page for all devices that access the Web site. Which code segment should you use? ()A %@ Page Language=VB Theme=article%B %@ Page Language=VB MasterPageFile=~/article.master%C %@ Page Language=VB ie:MasterPageFile=~/article.master%D %@Page Language=VB all:MasterPageFile=~/article.master%

考题 单选题Site Master体积小、重量轻、容易携带,适合天馈野外测试,Site Master不能测试:()A 电压驻波比B 回波损耗C 信号频谱D 插入损耗

考题 多选题光学相干生物测量仪(IOL Master)可进行以下哪些检查:()A眼轴测量B角膜曲率测量C前房深度测量D晶状体厚度测量E视网膜厚度的测量