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Skills/Network

[CCNA 640-802] Basic Questions2

SMALL

Question 1

What are some of the advantages of using a router to segment the network? (Choose two)

라우터를 사용하여 네트워크를 분리시키는 장점이 무엇인가?

 

A. Filtering can occur based on Layer 3 information.

Layer 3 정보를 기반으로 필터링 있다.

 

B. Broadcasts are eliminated.

C. Routers generally cost less than switches.

D. Broadcasts are not forwarded across the router.

브로드캐스트가 라우터를 통해서 전송되지 못한다.

 

E. Adding a router to the network decreases latency.

 

Answer: A D

 

 

 

Question 2

Which of the following statements describe the network shown in the graphic? (Choose two)

아래 그림에서 보여지는 네트워크에 대해 제대로 설명한 것은?

 


 

A. There are two broadcast domains in the network.

브로드캐스트 도메인 2

 

B. There are four broadcast domains in the network.

C. There are six broadcast domains in the network.

D. There are four collision domains in the network. 

E. There are five collision domains in the network.

F. There are seven collision domains in the network.

컬리전 도메인 7

 

Answer: A F

 

 

Question 3

Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem? (Choose three)


A. Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.

B. Ensure that cables A and B are straight-through cables.

A B 사이 다이렉트 케이블로 연결해야 한다.

 

C. Ensure cable A is plugged into a trunk port.

D. Ensure the switch has power.

스위치 전원이 켜져야 한다.

 

E. Reboot all of the devices.

F. Reseat all cables.

모드 케이블이 연결되어야 한다.

 

Answer: B D F

 

 

 

Question 4

For what two purposes does the Ethernet protocol use physical addresses? (Choose two)

이더넷 프로토콜이 물리적인 주소(Mac Address) 사용하는 목적은?

 

A. to uniquely identify devices at Layer 2

2계층에서 장비를 식별하기 위해서 사용

 

B. to allow communication with devices on a different network

C. to differentiate a Layer 2 frame from a Layer 3 packet

D. to establish a priority system to determine which device gets to transmit first

E. to allow communication between different devices on the same network

같은 네트워크의 다른 장비와 통신하기 위해서 사용

 

F. to allow detection of a remote device when its physical address is unknown

 

Answer: A E

 

 

 

Question 5

Refer to the exhibit. Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential difference between the two buildings. Which media type should be used for the connection?

그림과 같이 55m 떨어진 건물에 네트워크를 구성하려고 한다. 조건은 최소한 100Mbps 대역폭과 Ethernet 사용하는 것이다. 또한 전기적인 간섭을 최소화해야 적절한 연결매체를 골라라.

 



 

A. UTP cable

B. STP cable

C. Coaxial cable

D. Fiber optic cable

 

Answer: D

 

 

Question 6

Which command can be used from a PC to verify the connectivity between host that connect through path?

호스트간에 경로를 확인하는 PC 명령어는?

 

A. tracert address

B. ping address

C. arp address

D. traceroute address

 

Answer: A

 

 

Question 7

Refer to the exhibit. A network engineer is troubleshooting an internet connectivity problem on the computer. What causing the problem?



A. wrong DNS server

B. wrong default gateway

C. incorrect IP address

D. incorrect subnet mask

 

Answer: C

 

 

Question 8

How many broadcast domains are shown in the graphic assuming only the default vlan is configured on the switches?

그림을 보고 스위치에서만 디폴트 VLAN 설정되었다면 얼마나 많은 브로드캐스트 도메인이 생기는가?

 



 

A. one

B. six

C. twelve

D. two

 

Answer: A

 

 

Question 9

Refer to the exhibit.



Host A has tested connectivity to a remote network. What is the default gateway for host A?

원격 호스트가 호스트 A 연결되어있다. 호스트 A 디폴트 게이트웨이는 무엇인가 ?

 

A. 172.16.182.1

B. 192.168.1.1

C. 10.16.176.1

D. 192.168.1.6

 

Answer: A

 

 

Question 10

What functions do routers perform in a network? (Choose two)

네트워크에서 라우터는 어떠한 일을 수행하나?

 

A. packet switching

B. access layer security

C. path selection

D. VLAN membership assignment 

E. bridging between LAN segments

F. microsegmentation of broadcast domains

 

Answer: A C

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