2021儿科护理专业实践能力真题模拟07-20

1、As a Network Engineer in a large-sized company, you have to master the knowledge of the Cisco mobility solution. Which of the following statement most appropriately identifies the characteristics of it?（）（单选题）

A. It provides high-level integrated security from the wireless access point to the client and automatically encrypts voice and data in transit.

B. It allows you to centralize management, automate repetitive tasks, and provision IP services easily.

C. It centralizes your infrastructure and allows you to share resources more effectively by combining separate data centers into an interconnected SAN.

D. It authenticates users and devices so that it is impossible for a rogue device to be connected to the network.

试题答案：A

2、If it is properly deployed， a controller-based access point is capable of monitoring all VLANs on anetwork when you select which of the following modes from the AP Mode drop-down menu onthecontroller？（）（单选题）

A. Mirror

B. Rogue Detector

C. Sniffer

D. Monitor

试题答案：B

3、Which statement is most correct regarding vNICs and VLANs?（）（单选题）

A. only the default vlan has traffic that is tagged

B. All vNICs have to be associated with one or more VLANs except for the default vlan

C. vlan must be configured before configuring them into a vNIC

D. Tagging is done by the operating system NIC if the flag is set to tag traffic

试题答案：C

4、Which statement is true about IPv6?（）（单选题）

A. Only one IPv6 address can be assigned to each interface.

B. IPv6 hosts use anycast addresses to assign IP addresses to interfaces.

C. Each host can a utoconfigure its address without the aid of a DHCP server.

D. Only one IPv6 address is assigned per node.

试题答案：C

5、Which two Cisco router functional planes are protected by Control Plane Policing （COPP）？（）（多选题）

A. data plane

B. control plane

C. service plane

D. management plane

E. hyper plane

试题答案：A,D