ECP-103問題集、Ericsson実際の試験問題

質問 1

Which two protocols apply to both IPv4 and IPv6? (Choose two.)

A. DNS

B. ARP

C. ND

D. SNMP

正解: A,D

質問 2

Which statement is correct when describing the purpose of VLAN tags?

A. They represent different collision domains.

B. They represent different physical paths in a LAN.

C. They represent different broadcast domains.

D. They provide traffic encryption in a LAN.

正解: C

質問 3

A router inserts a MPLS label in front of the unlabelled packet and forwards the packet to the next hop. What is this action called?

A. Pop

B. Swap

C. PHP

D. Push

正解: D

質問 4

You have been asked to sell a VoIP solution to a customer. They have requested more information from you regarding traffic requirements.
Which statement is correct?

A. UDP is used to carry the VoIP traffic.

B. VoIP protocol guarantees 100 percent packet delivery.

C. IPSec is mandatory for all VoIP calls.

D. MPLS is mandatory for all VoIP calls.

正解: A

質問 5

Which address range is used for IPv4 multicast addressing?

A. 255.255.255.0 to 255.255.255.255

B. 224.0.0.0 to 239.255.255.255

C. 192.168.0.0 to 223.255 255.255

D. 227.0.0.0 to 239.255.255.255

正解: B

質問 6

What does TCP use to set up a connection?

A. Four-way handshake

B. Sliding window

C. Two-way handshake

D. Three-way handshake

正解: D

質問 7

Which three statements describe the purpose for using DHCP? (Choose three.)

A. It obtains the MAC address of an Ethernet switch.

B. It obtains the IP address of a default gateway.

C. It obtains the subnet mask used for an IP address.

D. It obtains the IP address of a DNS server.

E. It obtains the IP address of an Ethernet switch.

正解: B,C,E

質問 8

What is the purpose of port numbers at the TCP/IP transport layer?

A. To identify the incoming and outgoing Ethernet ports used to carry data

B. To identify which IP protocol version is being used to carry data

C. To identify the incoming and outgoing ATM ports used to carry data

D. To identify the application layer protocol used to handle the data

正解: D

質問 9

Click the Exhibit button.

Given the routing table shown in the exhibit, what is the next-hop to reach the host
192.168.1.129?

A. 10.126.131.251

B. 10 126.131 250

C. 10.126.131.248

D. 10.126.131.252

正解: D

質問 10

What is the decimal representation of the subnet mask/26?

A. 255.255.255.255

B. 255.255.255.240

C. 255.255.255.128

D. 255.255.255.192

正解: C

Ericsson Certified Technology - IP - ECP-103 模擬練習