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2022儿科护理专业实践能力真题模拟06-18

发布时间:2022-06-18 05:00:39

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1、于血友病患者的护理措施叙述错误的是()(单选题)

A. 注意避免外伤

B. 尽量避免肌肉注射及深部组织穿刺

C. 必须穿刺时应选用小针

D. 拔针后延长按压时间

E. 应积极鼓励手术治疗

试题答案:E

2、By how much is a signal’s strength reduced when the signal passes through an object thatintroduces 3 dB of attenuation?()(单选题)

A. 1/6

B. 1/4

C. 1/3

D. 1/2

试题答案:D

3、Which wireless LAN statistics are reported from the Cisco Unified Wireless IP Phone 7921G via a directly connected web browser?()(单选题)

A. duplicate sender packets

B. unicast packet retry rate

C. unicast packet retry ratio

D. association rejections

试题答案:D

4、Which interface is used to configure debug parameters for log files?()(单选题)

A. Datastore Control Center  

B. Alarm and Trace Configuration  

C. Custom File Configuration  

D. Control Center 

试题答案:B

5、Which three statements about classification marking of traffic at Layer 2 are true? ()(多选题)

A. a Frame Relay header includes a 1-bit discard eligible (DE) bit to provide the class of service (CoS)

B. an ATM header includes a 1-bit DE field to provide the CoS

C. an MPLS EXP field is inserted in the Layer 3 IP precedence field to identify the CoS

D. the CoS field only exists inside Ethernet frames when 802.1Q or Inter-Switch Link (ISL) trunking is used

E. in the IEEE 802.1p standard, three bits are used to identify the user priority bits for the CoS

F. in the IEEE 802.1q standard, six bits are used to identify the user priority bits for the CoS

试题答案:A,D,E

原文链接:https://m.tiw.cn/zixun/1372844

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