2021儿科护理专业实践能力真题模拟07-04

1、When troubleshooting an EIGRP connectivity problem, you notice that two connected EIGRP routers are not becoming EIGRP neighbors. A ping between the two routers was successful.What is the next thing that should be checked?（）（单选题）

A. Verify that the EIGRP hello and hold timers match exactly.

B. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP peer command.

C. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP traffic command.

D. Verify that EIGRP is enabled for the appropriate networks on the local and neighboring router.

试题答案：D

2、Router R1 has a connected route for 10.1.1.0/24 off interface Fa0/0. Interface Fa0/0 has been enabled for OSPF due to a router ospf 1 and network 10.0.0.0 0.0.0.255 area 0 command. R1 also has EIGRP configured, with the redistribute ospf 1 metric 1000 100 10 1 1500 command configured under EIGRP. Which one of the following is true?（）（单选题）

A. R1 will not redistribute 10.1.1.0/24 into EIGRP, because R1 knows it as a connected route and not as an OSPF route.

B. For any OS PF routes redistributed into EIGRP, the metric components includea value equivalent to 1 Mbps of bandwidth.

C. For any OSPF routes redistributed into EIGRP, the metric components include a value equivalent to 100 microseconds of delay.

D. No subnets of network 10.0.0.0 will be redistributed due to the omission of the subnets parameter.

试题答案：B

3、What can be specified in IP VACLs?（）（单选题）

A. Protocol and IP source only

B. IP Source, IP Destination and ports

C. IP Source Only

D. IP Destination Only

试题答案：B

4、What is the reason for running spanning-tree in a Cisco Single-Site Secure Network Foundation Solution？（）（单选题）

A. To protect the network in case someone inadvertently creates a physical loop in it

B. To ensure that if a device fails another device automatically take over for it

C. To allow management of all network devices

D. To aggregate logical network groups together at one central point

试题答案：A

5、婴儿腹泻引起的等渗性脱水，第1天补液宜用的液体是（）（单选题）

A. 1/2张含钠液

B. 1/3张含钠液

C. 1/4张含钠液

D. 2/3张含钠液

E. 等张含钠液

试题答案：A