ACD4-MRL系统，变频器Interface Type参数应设置为（）。A、RS422 InterfaceB、CAN InterfaceC、RS422 JIS InterfaceD、RS422 JIS-R Interface

第1题：

第2题：

Which of the following is not an essential prerequisite for AutoQoS to be correctly applied to aninterface？ （Choose all that apply.）（）

• A、The interface must be configured as a Multilink PPP interface
• B、The correct bandwidth should be configured on the interface
• C、A QoS policy must not be currently attached to the interface
• D、CEF must be enabled
• E、AutoQoS must be enabled globally before it can be enabled on the interface
• F、An IP address must be configured on the interface if its speed is equal to or less than 768 kbps

正确答案:A,E

第3题：

Based on the following items， which two types of interfaces are found on all network-based IPS sensors？（）

• A、Loopback interface
• B、Command and control interface
• C、Monitoring interface
• D、Management interface

正确答案:B,C

第4题：

LKJ的通信插件提供装置的各种对外通讯接口，通讯接口包括（）。

• A、2路RS485接口和1路RS422/RS485接口
• B、1路RS485接口及1路RS422/RS485接口
• C、1路CAN总线接口和1路RS422/RS485接口
• D、1路CAN总线接口和2路RS422/RS485接口

正确答案:A

第5题：

客户的路由器通过DCC的方式接入运营商网络，那么在路由器上如下哪些接口可以实现DCC拨号？（）

• A、Dialer interface
• B、Serial interface
• C、Async interface
• D、PRI interface

正确答案:A,B,C,D

第6题：

动力监控中串行通信口一般采用（）。

• A、RS232、RS432、RS323
• B、RS252、RS422、RS322
• C、RS232、RS422、RS486
• D、RS232、RS422、RS485

正确答案:D

第7题：

Refer to the exhibit.What is the reason that the interface status is “administratively down,line protocol down”?（）

• A、There is a mismatch in encapsulation types
• B、The wrong type of cable is connected to the interface
• C、The interface has been configured with the shutdown command
• D、The interface is not receiving any keepalives
• E、The interface needs to be configured as a DTE device
• F、There is no encapsulation type configured

正确答案:C

第8题：

A network administrator creates a layer 3 EtherChannel, bundling four interfaces into channel group 1. On what interface is the IP address configured?（）

• A、the port-channel 1 interface
• B、the highest number member interface
• C、all member interfaces
• D、the lowest number member interface

正确答案:A

第9题：

Which command will allow you to display the configured QoS group and the ingress buffer allocated to each QoS group？（）

• A、 show interface priority-flow-control
• B、 show interface queuing
• C、 show queuing interface
• D、 show policy-map system type queuing
• E、 show policy-map interface ethernet  type queuing

正确答案:C

第10题：

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a custom-templated server control.  | English | Chinese | Japan | Korean | - 112 - Test Information Co.， Ltd. All rights reserved. You need to ensure that the child controls of the server control are uniquely identified within thecontrol hierarchy of the page.  Which interface should you implement？ （）

• A、the ITemplatable interface
• B、the INamingContainer interface
• C、the IRequiresSessionState interface
• D、the IPostBackDataHandler interface

正确答案:B

第11题：

第12题：

第13题：

自动化系统的雷达时间接口类型应至少支持（）两种同步方式。

• A、RS232和RS485
• B、RS422和RS485
• C、RS422和RS232
• D、RS232和RS449

正确答案:C

第14题：

Router R1, a branch router, connects to the Internet using DSL. The engineer plans to use a configuration with a dialer interface. The answers list a feature and interface on which the feature could be configured. Which combinations accurately describe the interface under which a feature will be configured?（）

• A、PPP on the ATM interface
• B、VPI/VCI on the dialer interface
• C、IP address on the ATM interface
• D、CHAP on the dialer interface

正确答案:D

第15题：

RS422是数控系统中的异步通信接口。

正确答案:错误

第16题：

时钟系统主要采用RS422接口。

正确答案:正确

第17题：

使用哪一条命令显示IPC接口状态和接口参数的配置？（）

• A、DISPLAY interface
• B、DISPLAY running-config
• C、DISPLAY ipx interface
• D、debug ipx interface

正确答案:C

第18题：

Modem与计算机之间的连接电缆一般为（）。

• A、RS232直连电缆
• B、RS232交叉电缆
• C、RS422直连电缆
• D、RS422交叉电缆

正确答案:C

第19题：

Which dose the frame-relay interface-dlci command configure?（）

• A、remote DLCI on the main interface
• B、local DLCI on the main interface
• C、local DLCI on the subinterface
• D、remote DLCI on the subinterface

正确答案:C

第20题：

Which three route filtering statements are true?（）

• A、After the router ospf 10  and passive - interface s0/0 commands have been issued , the s0/0 interface will not send any OSPF updates, but will receive routing updates on that interface
• B、When you use the passive - interface command with RIPv2, multicasts are sent out the specified interface
• C、After the router rip and passive -interface s0/0 commands have been issued, the s0/0 interface will not send any RIP updates, but will receive routing updates on that interface
• D、When you use the passive - interface command with EIGRP, hel lo messages are not sent out the specified interface
• E、After the router eigrp 10 and passive - interface s0/0 commands have been issued, the s0/0 interface will not send any EIGRP updates, but will receive routing updates on that interface
• F、When you use the passive - interface command with OSPF, hello messages are not sent out the specified interface

正确答案:C,D,F

第21题：

Which two statements are true about the primary address on an interface?（）

• A、It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface
• B、You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface
• C、It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface
• D、By default, the primary address on an interface is selected as the numerically highest local address configured on the interface

正确答案:A,C

第22题：

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a custom-templated server control.  You need to ensure that the child controls of the server control are uniquely identified within the control hierarchy of the page.  Which interface should you implement？（）

• A、the ITemplatable interface
• B、the INamingContainer interface
• C、the IRequiresSessionState interface
• D、the IPostBackDataHandler interface

正确答案:B

第23题：