2021儿科护理专业实践能力真题模拟07-13

1、Which statement about the Lightweight Access Point Protocol （LWAPP） is true？（）（单选题）

A.  LWAPP encrypts control traffic between the AP and the controller.

B.  LWAPP encrypts user traffic with a x.509 certificate using AES-CCMP

C.  LWAPP encrypts both control traffic and user data.

D.  When set to Layer 3， LWAPP uses a proprietary protocol to communicate with the Cisco Aironet APs.

试题答案：A

2、What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards？（）（单选题）

A.  LEX

B.  HDLC

C.  GFP-F

D.  PPP/BCP

试题答案：A

3、Which CRS Subsystem handles connections between the Application Server and the Enterprise Databases?（）（单选题）

A. Media

B. JTAPI

C. Database

D. Application

试题答案：C

4、法洛四联症患儿发生缺氧发作时，应采取的卧位是（）（单选题）

A. 仰卧位

B. 俯卧位

C. 坐位

D. 侧卧位

E. 膝胸位

试题答案：E

5、What are four advantages to using tunnel brokers in an IPv6 transition environment?（）（多选题）

A. Tunnel brokers automatically provide configuration parameters to peer routers.

B. IPv6 enabling a node looks automatic to the end user.

C. Tunnel information is sent via IPv4.

D. Tunnel brokers make it simpler for nontechnical users to deploy manual tunnels.

试题答案：A,B,C,D