Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy.空白处（20）应选择（）A、raditionalB、dominancyC、redundancyD、legacy
Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy. 空白处（20）应选择（）
- A、raditional
- B、dominancy
- C、redundancy
- D、legacy
相关考题：
Cloud-computing providers offer their “services” according to different models, which happen to form a stack（ ）, platform as a service (Paas), software as a service (SaaS)A.hardware as a service (Haas)B.network as a service (NaaS)C.infrastructure as a service (IaaS)D.data as a service (DaaS)
Astute service providers realize that the continued support of legacy X.25 and asynchronous network elements using separate operations networks is cost(71). For example, the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each(72)Hence, additional maintenance procedures must be maintained and administrative records are(73). The duplication of transport facilities to carry(74)network traffic is an inefficient use of resources. And, not surprisingly, more technologies installed in a central office mean the necessity for more physical space, and an increase in power connections and power consumption. Migration of these(75)network elements to IP-based DCNs is a logical strategy.A．prohibitiveB．feasibleC．connectiveD．special
在SMART LAB IOT项目中哪个不是NSN的使用伙伴?() A.DEVICE VENDORSB.INTERNET内容提供者C.SERVICE SUB-CONTRACTORSD.COMMUNICATION SERVICE PROVIDERS
Questions 76-79 refer to the following advertisement.BONDHAM INTERNATIONALBondham International, one of the leading real estate firm in the world, has been in business for over 50 years. We began our business by specializing in residential sales, primarily in Australia. Over time, our business has grown to include property rental and management services in locations throughout the world. We now sell, and manage over 15000 commercial and residential properties, and our global network includes employees in Australia, Canada, England, Kenya, and Mexico. We have won numerous industry awards, and our firm has been named one of the top ten international real estate firms by the World Association of Property Management.In our effort to provide the highest quality service available, we have made significant investments in staff training. As a result, our sales agents offer a wealth of real estate expertise that our clients can always rely on. In addition, through market research and customer satisfaction surveys, we have been able to fulfill client expectations by consistently delivering the highest quality of service.Whether you have interested in selling a home,purchasing a commercial property, or simply obtaining expert real estate advice, Bondham International can respond effectively to your needs. Learn more about our firm by visiting our Website, www.bondhaminternational.co.au.What is NOT one of Bondham International main activities?A. Offering expert adviceB. Conducting researchC. Managing propertyD. Building private homes
China is booming and private equity firms intend 10 prosper alongside the country.As opportunistic investors, the funds typically prefer plays on the growth of the consumer market - from finance companies to auto retailers and service providers such as in
The diffserv approach to providing QoS in networks employs a small,well-defined set of building blocks from which you can build a variety of( ).Its aim is to define the differentiated services(DS)byte,the Type of Service(ToS)byte from the Internet Protocol Version 4( )and the Traffic Class byte from IP Version 6,and mark the standardized DS byte of the packet such that it receives a particular forwarding treatment,or per- hop behavior(PHB),at each network node.The diffserv architecture provides a( )within which service providers can offer customers a range of network services,each differentiated based on performance.A customer can choose the(________ )level needed on a packet-by-packet basis by simply marking the packet's Differentiated Services Code Point(DSCP)field to a specific value.This ( ) specifies the PHB given to the packet within the service provider network。横线处应选（ ） A.performanceB. SecureC. privacyD.data
Cloud-computing providers offer their“services”according to differentmodels,which happen to form a stack（ ）,platform as a service(Paas),software as a service(SaaS). A.hardware as A.service(Haas) B.network as A.service(Naas) C.infrastructure as A.service(IaaS) D.datA.as A.service(DaaS)
Choose the true statement regarding QoS pre-classify.（）A、QoS pre-classify permits making QoS decisions based on elements from the unencrypted IP packet.B、QoS pre-classify is required when encrypting voice.C、QoS pre-classify is an advantage to Service Providers transporting encrypted packets.D、QoS pre-classify is not designed for IPSec/GRE configurations.
IP routing protocols， such as OSPF and Enhanced EIGRP， are used primarily in network designs that contain entry and exit points to the network from service providers. What is a common trait of IP routing protocols？（） A、 They add needed overhead in smaller deployments.B、 They are essential for optimum and redundant forwarding.C、 They are used primarily in larger network designs，to support different networks and single entry and exit points.D、 They are usually necessary in smaller deployments.
When designing the Network Admission Control （NAC） Appliance for the Enterprise Campus Network， which of the following requirements would help the designer to narrow down the NAC choices， from Virtual Gateway to Real IP Gateway， or from In-band to Out-band？（）A、 QoS ToS/DSCP values are required to be forwarded transparentlyB、 Device redundancy is requiredC、 Per-user ACL support is requiredD、 Multicast service support is required
在SMART LAB IOT项目中哪个不是NSN的使用伙伴？（）A、DEVICE VENDORSB、INTERNET内容提供者C、SERVICE SUB-CONTRACTORSD、COMMUNICATION SERVICE PROVIDERS
QoS refers to the ability of a network to provide improved service， over various underlying technologies， to select network traffic. Which two traits are inherent to QoS？（）A、 reference to network ability to provide improved service to all network trafficB、 reduction in delay， jitter， and packet lossC、 equal handling of all packetsD、 support for real-time applicationsE、 best-effort actions
Which is not a reason that Internet Service Providers prefer to use PPP over Ethernet (PPoE)?（）A、access control and billing can be done on a per-user, rather than a per-site basisB、supports Link Fragmentation and Interleaving C、provides the ability to connect a network of hosts over a simple bridging access deviceD、provides a consistent means of authenticating users (RADIUS for example)
Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy.空白处（18）应选择（）A、declinedB、proliferatedC、destroyedD、produced
You are developing a web service that will run on a single instance of a Windows Azure worker role. When interacting with external clients during the testing phase， the service encounters errors that may be related to the format of the HTTP payload. You need to recommend an approach that allows developers to monitor the service‟s HTTP traffic in real-time. What should you recommend？（）A、 Enable Remote Desktop Protocol （RDP） on the worker role.B、 Use the Windows Azure Diagnostics API to download the IIS logs.C、 Add an endpoint to the worker role to accept HTTPS connections on port 443.D、 Change the service to a run in a Windows Azure web role.
You work with a SQL Server 2005 database that provides banking information for customers. You want customers to see banking reports that combine data that is retrieved from the database with real-time investment information that comes from a Web service provided by a third party. The investment information must be current when the reports are executed. You need to create the appropriate objects that support the reports. What should you do？（）A、Publish the data in the database as an XML Web service by using the FOR XML AUTO clause.B、Create a table to store the banking information for each customer. Create a trigger that fires when data is inserted into the table that joins with the data coming from the Web service.C、Create a Transact-SQL stored procedure that uses a temporary table to store the banking information for each customer. Update the table with the values from the Web service.D、Have a developer in TestKing.com create an assembly that calls the remote Web service.Create a CLR function by using the assembly. Call the CLR function and combine the results with banking information in the database.
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单选题IP routing protocols， such as OSPF and Enhanced EIGRP， are used primarily in network designs that contain entry and exit points to the network from service providers. What is a common trait of IP routing protocols？（）A They add needed overhead in smaller deployments.B They are essential for optimum and redundant forwarding.C They are used primarily in larger network designs，to support different networks and single entry and exit points.D They are usually necessary in smaller deployments.
单选题The network administrator would like to generate synthetic traffic using the Service AssuranceAgent contained in Cisco IOS. Which CiscoWorks network management application will be used toreport the latency and availability for configured traffic operations on an end-to-end and hop-by-hop （router-to router） basis？（）A nGenius Real-Time MonitorB CiscoViewC Device Fault ManagerD Internetwork Performance Monitor
单选题The Cisco network-based virtual firewall service solution helps service providers to deliver cost-effective， scalable， integrated security services for enterprise customers using Cisco platforms.What is a virtual firewall？（）A another name for a firewall deployed in routed modeB another name for a firewall deployed in transparent modeC a separation of multiple firewall security contexts on a single firewallD a firewall that， when deployed in routed mode， can support up to 1000 VLANs per context
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