2021儿科护理专业实践能力真题模拟07-01

1、 Refer to the exhibit. The command spanning-tree guard root is configured on interface Gi0/0 on both switch S2 and S5. The global configuration command spanning-tree uplinkfast has been configured on both switch S2 and S5. The link between switch S4 and S5 fails. Will Host A be able to reach Host B？（） （单选题）

A. Yes. Traffic can pass either from switch S6 to S3 to S2 to S1， or， from switch S6 to S5 to S2 to S1

B. No. Traffic will pass from switch S6 to S5 and dead-end at interface Gi 0/0

C. No. Traffic will loop back and forth between switch S5 and S2

D. Yes. Traffic will pass from switch S6 to S3 to S2 to S1

E. No. Traffic will either pass from switch S6 to S5 and dead-end， or traffic will pass from switch S6 to S3 to S2 and dead-end

试题答案：D

2、可以降低颅内压的护理措施有（）（单选题）

A. 吸氧

B. 针刺人中穴

C. 物理降温

D. 清洁口腔

E. 用生理盐水纱布遮眼

试题答案：A

3、该患儿可能是下列哪种疾病？（　　）（单选题）

A. 营养性巨幼细胞贫血

B. 地中海贫血

C. 营养性缺铁性贫血

D. 失血性贫血

E. 溶血性贫血

试题答案：C

4、One of the most important characteristics of OSPF is Multiple areas. Which statement best describes why this feature is such an important enhancement to earlier routing protocols?（）（单选题）

A. The network domain, when divided into areas, allows for the use of both IANA classful addressing and private addressing.

B. The use of multiple areas allows for the use of prioritization.

C. All computation is kept within the area, with minimum communication between the areas,allowing the network to scale to  larger sizes.

D. It is easier to implement security.

试题答案：C

5、下列先天性心脏病属右向左分流型的是（）（单选题）

A. 室间隔缺损

B. 右位心

C. 动脉导管未闭

D. 法洛四联症

E. 房间隔缺损

试题答案：D