4A0-100試験無料問題集（377題）「Alcatel-Lucent Nokia IP Networksand Services Fundamentals 認定」

出題：1

Which of the following is a characteristic of the IP layer?

A. Provides services equivalent to the OSI data link layer.

B. Provides reliable transfers of data.

C. Provides a connectionless data transmission service.

D. Provides physical interconnection of network devices.

正解：C 解答を投票する

出題：2

Which of the following mediums can be used in a VPWS when defining SAPs (Select three)?

A. Ethernet.

B. Token Ring.

C. ATM.

D. Frame Relay.

正解：A,C,D 解答を投票する

出題：3

Using Q-in-Q Virtual Local Area Network (VLAN) stacking, how does a carrier differentiate one customers traffic from that of another?

A. The PE switch assigns a customer-specific priority label to the customers traffic.

B. The PE switch adds a second VLAN tag to identify the customers traffic on the carriers network.

C. The provider edge (PE) switch adds an additional field called a PE tag to the customers Layer 2 data.

D. The PE switch replaces the customers VLAN tag with a carrier-assigned tag.

正解：B 解答を投票する

出題：4

Which of the following protocols is used to exchange routes between routers R1 and R2, and between routers R4 and R5?

A. BGP

B. OSPF

C. RIPv2

D. IS-IS

正解：A 解答を投票する

出題：5

Which organization eventually became the standards body for IP and related protocols?

A. IEEE

B. ITU-T

C. NSFNET

D. APNIC

E. IETF

正解：E 解答を投票する

出題：6

Network 201.148.104.0/21 is subnetted using a /23 mask. How many subnets and host addresses per subnet will be obtained with this mask?

A. 2 subnets, 2048 hosts

B. 4 subnets, 510 hosts

C. 4 subnets, 512 hosts

D. 2 subnets, 1022 hosts

正解：D 解答を投票する

出題：7

What is the sequence of messages sent by a host when it attempts to ping a destination for which it has no Address Resolution Protocol (ARP) cache entry?

A. ARP request, ARP reply, ICMP echo request, ICMP echo reply.

B. ICMP echo request, ARP request, ARP reply, ICMP echo reply.

C. ICMP echo request, ARP reply, ARP request, ICMP echo reply.

D. ICMP echo request, ICMP echo reply, ARP request, ARP reply.

正解：A 解答を投票する

出題：8

Which of the following are considered Virtual Private Network (VPN) technologies? (Choose three.)

A. VPWS

B. VPLS

C. BGP

D. VPRN

E. ISP

正解：A,B,D 解答を投票する

出題：9

Which of the following command lines would be found in a list of commands designed to permit only certain type of traffic from exiting router RTR-A to router RTR-B?

A. RTR-B>config>router>if>egress# filter ip 1

B. RTR-A>config>router>if>egress# filter ip 1

C. RTR-B>config>router>if>ingress# filter ip 1

D. RTR-A>config>router>if>ingress# filter ip 1

正解：B 解答を投票する

出題：10

Which of the following best describes the function of an ARP cache within the same subnet?

A. Transmits ICMP messages to multiple hosts with unknown IP addresses.

B. Used by IP to map an unknown IP address to the known hardware address of the distant host.

C. Adds only an IP address entry for an unknown device on the same subnet.

D. Resolves the MAC address of a host device given its IP address.

正解：D 解答を投票する

出題：11

Which of the following statements about MD-CLI is FALSE?

A. To achieve transactional configuration, it is necessary to have multiple configuration datastores.

B. Configuration changes are activated when the running configuration datastore is saved to a file.

C. Multiple users may enter the global configuration mode concurrently.

D. It allows atomic transactions.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：12

Given the associated prefix value, which of the following is a valid host address?

A. 255.255.255.255/32

B. 192.168.24.59/30

C. 224.1.2.1/8

D. 172.16.224.255/18

正解：D 解答を投票する

出題：13

Which of the following statements about the IP forwarding process on a router is TRUE?

A. It uses the ARP table to find a match for the source MAC address.

B. It uses the routing table to find a match for the source IP address.

C. It uses the ARP table to find a match for the destination MAC address.

D. It uses the routing table to find a match for the destination IP address.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：14

Which of the following is a characteristic of the system address?

A. A management IP address.

B. A logical address on the router not corresponding to any specific interface.

C. A physical interface address.

D. May have any prefix value.

正解：B 解答を投票する

4A0-100試験無料問題集「Alcatel-Lucent Nokia IP Networksand Services Fundamentals 認定」