单选题An alternative to plain old telephone service (POTS) would be:（）AX.25.BAsynchronous transfer mode (ATM).CVoIP.DPublic Switched Telephone Network (PSTN).
单选题
An alternative to plain old telephone service (POTS) would be:（）
A
X.25.
B
Asynchronous transfer mode (ATM).
C
VoIP.
D
Public Switched Telephone Network (PSTN).
参考解析
解析：
暂无解析
相关考题：
Operator: ______, May I help you?Bill: I'd like to set up a telephone service, please.A、SpeakingB、HeyC、I'm John SmithD、Pacific Bell
New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?() A. OTDRB. Media converterC. CSU/DSUD. Fiber repeater
The way the guests ___ in the hotel influenced their evaluation of the service.A. treated B. were treatedC. would treat D. would be treated
The author bought coffee for the old man becauseA. he thought the old man was poorB. he wanted to start a conversationC. he intended to show his politenessD. he would like to thank the old man
The commercial telephone service was no longer operative.A:creative B:movingC:rotating D:working
Company A is a cloud service provider that provides users with old tenants,customizable office software and customer relationship management software.The cloud service provided by Company A belongs to()service type.A.IaaSB.PaaSC.SaaSD.DaaS
When we were having a meeting, the director（）the bad news by telephone.A、was tellingB、was toldC、could tellD、would tell
An alternative to plain old telephone service (POTS) would be:（）A、X.25.B、Asynchronous transfer mode (ATM).C、VoIP.D、Public Switched Telephone Network (PSTN).
You are creating a Windows Communication Foundation (WCF) service that responds using plain-old XML (POX).You have the following requirements: You must enable the /catalog.svc IItems operation to respond using the POX, JSON, or ATOM formats. You also must ensure that the same URL is used regardless of the result type. You must determine the response format by using the Accepts HTTP header.What should you do?（）A、Implement the IChannelInitializer interface in the service class.B、Implement the System.Runtime.Serialization.IFormatterConverter interface in the service class.C、Set the BodyStyle parameter of the WebGet attribute on the operation to WebMessageBodyStyle.WrappedResponse.D、Set the retum type of the operation to System.ServiceModel.Channels.Message. Use the current WebOperationContext methods to return the data in the required format.
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
When installing a security system， which of the following connectors would be used to connect the security system to the telephone service demarcation？（）A、RJ-31xB、RJ-11C、RS-232D、DB-9
请问您的电话号码？用英语最妥当的表述是（）。A、Must I have your telephone number please？B、May I have your telephone number please？C、Need I have your telephone number please？D、Would I have your telephone number please？
接入网提供的接入业务不包括（）。A、普通电话业务（Plain Old TelephoneService POTS）B、有线电视（CATV）业务C、Internet业务D、分组交换数据业务E、驻地网管理
POJO是（）A、Plain Old Java ObjectB、Programming Object Java ObjectC、Page Old Java ObjectD、Plain Object Java Old
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
What best describes an FXO interface？（）A、analog trunks that provide the Survivable Remote Site Telephony (SRST) feature B、analog trunks that provide VoIP gateway functionality C、analog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems D、analog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX)
New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?（）A、OTDRB、Media converterC、CSU/DSUD、Fiber repeater
A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained. Which training alternative provides the necessary training with the least financial impact（）A、purchase the training CD for the disk subsystem and have the staff do self-paced trainingB、have the IBM Service Support Representative perform the trainingC、contact IBM Education Services for an onsite training classD、send one person at a time to an IBM training session
An on-premise application is exposed to external users through a Windows Communication Framework （WCF） service endpoint registered in the Windows Azure AppFabric Service Bus. You need to recommend an approach for providing transport-level security that maximizes performance and minimizes bandwidth requirements. What should you recommend？（）A、 Use reliable messaging. Use HTTP for message delivery.B、 Use binary message encoding. Use TCP for message delivery.C、 Use Plain Old XML （POX） messages. Use TCP for message delivery.D、 Use Message Transmission Optimization Mechanism （MTOM） message encoding. Use HTTPS formessage delivery
单选题An on-premise application is exposed to external users through a Windows Communication Framework （WCF） service endpoint registered in the Windows Azure AppFabric Service Bus. You need to recommend an approach for providing transport-level security that maximizes performance and minimizes bandwidth requirements. What should you recommend？（）A Use reliable messaging. Use HTTP for message delivery.B Use binary message encoding. Use TCP for message delivery.C Use Plain Old XML （POX） messages. Use TCP for message delivery.D Use Message Transmission Optimization Mechanism （MTOM） message encoding. Use HTTPS formessage delivery
单选题An alternative to plain old telephone service (POTS) would be:（）AX.25.BAsynchronous transfer mode (ATM).CVoIP.DPublic Switched Telephone Network (PSTN).
单选题接入网提供的接入业务不包括（）。A普通电话业务（Plain Old TelephoneService POTS）B有线电视（CATV）业务CInternet业务D分组交换数据业务E驻地网管理
单选题What best describes an FXO interface？（）Aanalog trunks that provide the Survivable Remote Site Telephony (SRST) feature Banalog trunks that provide VoIP gateway functionality Canalog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems Danalog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX)
多选题Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?（）ADial-upBDSLCSatelliteDOC3ET1