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Cisco 640-911 - Questions & Answers

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Question 1
Single choice

How many bits are in an IPv4 address?

A.

32

B.

24

C.

8

D.

4

Question 2
Multiple choice

Which two options are groups of network protocols that are categorized into the following OSI layers: application, data link, network, and transport? (Choose two.)

A.

FTP, LLDP, GRE, BGP

B.

RDP, CDP, EIGRP, UDP

C.

SSH, LLDP, ICMP, TCP

D.

Telnet, ICMP, EIGRP, FTP

Question 3
Multiple choice

A customer wants to connect to their SAN via Fibre Channel.

Which two devices can be used to provide connectivity? (Choose two.)

A.

Cisco MDS 9148 Multilayer Fabric Switch

B.

Cisco Nexus 7010 Switch

C.

Cisco Nexus 5548UP Switch

D.

Cisco Catalyst 6509 Switch

E.

Cisco Nexus 2248TP GE Fabric Extender

Question 4
Single choice

Which device forwards data based on the destination IP address?

A.

repeater

B.

bridge

C.

switch

D.

router

E.

hub

Question 5
Multiple choice

Which three options describe routers compared to switches? (Choose three.)

A.

use IP address tables for information lookup

B.

concerned with packet forwarding

C.

operate at Layer 3 of the OSI model

D.

operate at Layer 2 of the OSI model

E.

use MAC address tables for information lookup

F.

concerned with the local delivery of frames

Question 6
Single choice

Which command should you use to configure a Cisco Nexus switch port for Layer 2 operation?

A.

nexus(config-if)#switchport

B.

nexus(config-if)#layer-2

C.

nexus(config-if)#routed

D.

nexus(config)#interface vlan 10nexus(config-if)#switchport

Question 7
Single choice

Which protocol operates at Layer 3 of OSI model and is used for host addressing?

A.

TCP

B.

UDP

C.

IP

D.

RIP

E.

OSPF

Question 8
Multiple choice

Which two networking devices forward data based on destination MAC address? (Choose two.)

A.

Repeater

B.

Bridge

C.

Switch

D.

Router

E.

Hub

Question 9
Single choice

What is the default periodic interval at which RIPv1 sends routing updates?

A.

15 seconds

B.

30 seconds

C.

45 seconds

D.

60 seconds

E.

90 seconds

F.

RIPv1 only sends routing updates when the topology changes.

Question 10
Single choice

Refer to the exhibit.

When PC-A communicates with the Server what will the source MAC address be in the received frames at PC-A?

A.

MAC address of router interface Eth1

B.

MAC address of router interface Eth2

C.

MAC address of the NIC in the Server

D.

MAC address of switch interface E1/9

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