2021儿科护理专业实践能力真题模拟07-12

1、What is an advantage of an externally modulated laser over a directly modulated laser?（）（单选题）

A. lower cost

B. higher chirp

C. easier to manufacture

D. higher dispersion tolerance

E. higher optical signal-to-noise ratio

试题答案：D

2、In IPCC Express 4.0, where is product licensing stored, and how can configured licenses be viewed?（）（单选题）

A. stored in local files, viewed in CRS License Update Utility  

B. stored in LDAP, viewed in CRS Application Administration  

C. stored in local files, viewed in CRS Application Administration  

D. stored in LDAP, viewed in CRS License Update Utility  

试题答案：B

3、Which mode allows you to configure the B-ACD service provided in Cisco Unified CallManager Express?（）（单选题）

A. Tcl 

B. telephony 

C. application

D. IP-telephony 

E. telephony-service 

试题答案：C

4、Which one of these class maps was configured to match traffic for CS5?（）（单选题）

A. CIS 1# show class-map forward Class map match-all forward ( id 3) Match ip dscp 18

B. CIS1#show access-map block Class map match-all block (id 4) Match ip dscp 43

C. CIS1# show class-map real-time Class map match-all block (id 5) Match ip dscp 16

D. CIS 1# show class-map pass Class map match-all real-time (id 2) Match ip dscp 40

试题答案：D

5、 Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured through the ADU on the PC. The Aironet System Tray Utility （ASTU） has been enabled during the installation and the icon appears in the system tray area in the lower right of the desktop. What is thesignificance of the icon？（） （单选题）

A. It indicates that the radio of the client adapter is disabled

B. It indicates that the client adapter is not associated to an access point or another client

C. It indicates that the client adapter is associated to an access point or another client， but the user is not EAP authenticated

D. It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is excellent or good

E. It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is fair

F. It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is poor

试题答案：F