2021儿科护理专业实践能力真题模拟07-19

1、On a standalone access point， client association using eap-cisco wireless （cisco-leap） is failing， but association using eap-peap is functioning. What needs to be enabled on the standalone access point to correct this issue？（）（单选题）

A. network eap

B. open authentication plus mac

C. open authentication plus eap

D. a shared key

试题答案：A

2、患儿女，胎龄34周，日龄3天，出生体重2300g，心率120次/分，呼吸佳，四肢活动自如。与该患儿外观特征相符的是（）（单选题）

A. 皮肤红润有光泽，胎毛少

B. 头发细如绒线

C. 大阴唇覆盖小阴唇

D. 足底纹路多

E. 指甲超过指尖

试题答案：B

3、If the root bridge fails， configuration BPDUs will no longer be sent. Which STP timer will have toexpire before the other switches can actively restore connectivity with topology change procedureof STP？（）（单选题）

A. hello timer

B. BPDU timer

C. Forward_delay timer

D. Max_age timer

E. Dead timer

F. Wait timer

试题答案：D

4、A VC-4-4c consists of （）.（单选题）

A.  an STM-16

B.  any four VC-4s

C.  four contiguous VC-4s

D.  four contiguous STM-4s

E.  two groupings of four VC-4s

试题答案：C

5、Which two are functions of an IP voice gateway?（）（多选题）

A. provide far-end call control 

B. provide far-end camera control 

C. translate analog voice to packetized voice 

D. transition call path between different networks 

E. provide locations-based call admission control 

试题答案：A,C,D