儿科护理相关专业知识
单选题What is a criteria of the enterprise composite network model？（）Aincludes all modules needed to meet any network designBdefines flexible boundaries between modules for scalability requirementsCclearly defines module boundaries and demarcation points to
题目
includes all modules needed to meet any network design
defines flexible boundaries between modules for scalability requirements
clearly defines module boundaries and demarcation points to identify where traffic is
requires specific core， distribution， and access layer requirements to match the model
参考答案和解析
相似问题和答案
第1题：
What is a physical data model？Why learn physical data model concepts？
正确答案: 1）、执行逻辑数据模型的理论基础，使用现有的构件在一个有效容错的方式中
2）、选择合适的 DBMS ，某些 DBMS 不支持空间索引；使 DBMS 运行的更加有效率。
第2题：
What are three considerations when choosing the QoS model to deploy in a network？ （）
- A、 the routing protocols being utilized in the network
- B、 the applications utilizing the network
- C、 the traffic destinations
- D、 network addressing scheme
- E、 cost of implementation
- F、 the amount of the control needed of the resources
正确答案:B,E,F
第3题：
A. application layer
B. session layer
C. transport layer
D. internet layer
E. network layer
F. data link layer
G. physical layer
第4题：
In the three-layer hierarchical network design model；what’s associated with the access layer？（）
- A、optimized transport structure
- B、high port density
- C、boundary definition
- D、data encryption
- E、local VLANs
- F、route summaries
正确答案:B,E
第5题：
Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?（）
- A、Application
- B、Internet
- C、Transport
- D、Network
- E、Data Link
正确答案:B
第6题：
使用（）软件组态报警组？
- A、Control Builder
- B、Enterprise Model Builder
- C、HMI Display Builder
- D、Station
正确答案:B
第7题：
Which three statements are true about the application of QoS models？ （）
- A、 The DiffServ model requires applications to signal the network with QoS requirements.
- B、 The DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.
- C、 The DiffServ model requires RSVP.
- D、 The best effort model is suitable for applications such as file transfer and e-mail
- E、 The IntServ model requires applications to signal the network with QoS requirements.
- F、 The IntServ model attempts to deliver a level of service based on the QoS specified by each packet
正确答案:B,D,E
第8题：
A. includes all modules needed to meet any network design
B. defines flexible boundaries between modules for scalability requirements
C. clearly defines module boundaries and demarcation points to identify where traffic is
D. requires specific core, distribution, and access layer requirements to match the model
第9题：
FCAPS is a network maintenance model defined by ISO. What does it stand for？（）
- A、Action Management
- B、Fault Management
- C、Configuration Management
- D、Protocol Management
- E、Security Management
正确答案:B,C,E
第10题：
What layer of the TMN （telecommunications management network） model does CTM fit into？（）
- A、Network management layer
- B、Element management layer
- C、Business management layer
- D、Network element layer
正确答案:B