CCNA 3 Chapter 1

Questão 1 de 24

1

Which two features of enterprise class equipment assists an enterprise network in maintaining 99.999 percent up-time? (Choose two.)

Selecione uma ou mais das seguintes:

failure domains
services module
collapsed core
redundant power supplies
failover capabilities

Explicação

Questão 2 de 24

1

Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power?

Selecione uma das seguintes:

PC_3 and PC_2
AP_2 and AP_1
S4 and PC_2
PC_3 and AP_2
S1 and S4

Explicação

Questão 3 de 24

1

How can an enterprise network be designed to optimize bandwidth?

Selecione uma das seguintes:

by installing devices with failover capabilities
by deploying a collapsed core model
by organizing the network to control traffic patterns
by limiting the size of failure domains

Explicação

Questão 4 de 24

1

In the Cisco Enterprise Architecture, which two functional parts of the network are combined to form a collapsed core design? (Choose two.)

Selecione uma ou mais das seguintes:

distribution layer
enterprise edge
provider edge
core layer
access layer

Explicação

Questão 5 de 24

1

What network design would contain the scope of disruptions on a network should a failure occur?

Selecione uma das seguintes:

the configuration of all access layer devices to share a single gateway
the installation of only enterprise class equipment throughout the network
the deployment of distribution layer switches in pairs and the division of access layer switch connections between them
the reduction in the number of redundant devices and connections in the network core

Explicação

Questão 6 de 24

1

Which design feature will limit the size of a failure domain in an enterprise network?

Selecione uma das seguintes:

the purchase of enterprise equipment that is designed for large traffic volume
the installation of redundant power supplies
the use of the building switch block approach
the use of a collapsed core design

Explicação

Questão 7 de 24

1

A network administrator is planning redundant devices and cabling in a switched network to support high availability. Which benefit will implementing the Spanning Tree Protocol provide to this design?

Selecione uma das seguintes:

Redundant paths can be available without causing logical Layer 2 loops.
Multiple physical interfaces can be combined into a single EtherChannel interface
Faster convergence is available for advanced routing protocols
Network access can be expanded to support both wired and wireless devices

Explicação

Questão 8 de 24

1

What are two benefits of extending access layer connectivity to users through a wireless medium?(Choose two.)

Selecione uma ou mais das seguintes:

increased network management options
reduced costs
increased flexibility
increased bandwidth availability
decreased number of critical points of failure

Explicação

Questão 9 de 24

1

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Selecione uma das seguintes:

grouping multiple physical ports to increase bandwidth between two switches
providing redundant links that dynamically block or forward traffic
grouping two devices to share a virtual IP address
providing redundant devices to allow traffic to flow in the event of device failure

Explicação

Questão 10 de 24

1

Which statement describes a characteristic of Cisco Meraki switches?

Selecione uma das seguintes:

They are service provider switches that aggregate traffic at the edge of the network
They are cloud-managed access switches that enable virtual stacking of switches.
They are campus LAN switches that perform the same functions as Cisco 2960 switches
They promote infrastructure scalability, operational continuity, and transport flexibility

Explicação

Questão 11 de 24

1

In which situation would a network administrator install a Cisco Nexus Series or Cisco Catalyst 6500 Series switch to promote infrastructure scalability?

Selecione uma das seguintes:

on a service provider network to promote integrated security, and simplified management
on a data center network to provide expansion and transport flexibility
to enable virtual stacking of switches to provide cloud-managed access
on a campus LAN network as access layer switches

Explicação

Questão 12 de 24

1

Which statement describes a characteristic of Cisco Catalyst 2960 switches?

Selecione uma das seguintes:

New Cisco Catalyst 2960-C switches support PoE pass-through
They are best used as distribution layer switches
They do not support an active switched virtual interface (SVI) with IOS versions prior to 15.x.
They are modular switches

Explicação

Questão 13 de 24

1

What is the function of ASICs in a multilayer switch?

Selecione uma das seguintes:

They streamline forwarding of IP packets in a multilayer switch by bypassing the CPU.
They aggregate multiple physical switch ports into a single logical port.
They prevent Layer 2 loops by disabling redundant links between switches.
They provide power to devices such as IP phones and wireless access points through Ethernet ports.

Explicação

Questão 14 de 24

1

What is the function of PoE pass-through?

Selecione uma das seguintes:

allows switches, phones, and wireless access points to receive power over existing Ethernet cables from an upstream switch
allows multiple physical switch ports to be aggregated together and act as a single logical link to increase bandwidth on trunk links
allows a switch to disable redundant Layer 2 paths in the topology to prevent Layer 2 loops
allows a multilayer switch to forward IP packets at a rate close to that of Layer 2 switching by bypassing the CPU

Explicação

Questão 15 de 24

1

What term is used to express the thickness or height of a switch?

Selecione uma das seguintes:

domain size
rack unit
port density
module size

Explicação

Questão 16 de 24

1

A network engineer is reviewing a network design that uses a fixed configuration enterprise router that supports both LAN and WAN connections. However, the engineer realizes that the router does not have enough interfaces to support growth and network expansion. Which type of device should be used as a replacement?

Selecione uma das seguintes:

a PoE device
another fixed configuration router
a modular router
a Layer 3 switch

Explicação

Questão 17 de 24

1

What are two functions of a router?(Choose two.)

Selecione uma ou mais das seguintes:

It controls the flow of data via the use of Layer 2 addresses.
It increases the size of the broadcast domain.
It manages the VLAN database.
It determines the best path to send packets
It connects multiple IP networks.

Explicação

Questão 18 de 24

1

Which two requirements must always be met to use in-band management to configure a network device? (Choose two.)

Selecione uma ou mais das seguintes:

at least one network interface that is connected and operational
a terminal emulation client
a direct connection to the console port
a direct connection to the auxiliary port
Telnet, SSH, or HTTP access to the device

Explicação

Questão 19 de 24

1

Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

Selecione uma ou mais das seguintes:

show flash
show startup-config
show NVRAM
show version
show running-config

Explicação

Questão 20 de 24

1

What are two ways to access a Cisco switch for out-of-band management? (Choose two.)

Selecione uma ou mais das seguintes:

a connection that uses the AUX port
a connection that uses HTTP
a connection that uses the console port
a connection that uses Telnet
a connection that uses SSH

Explicação

Questão 21 de 24

1

Match the purpose to the related configuration item. (Not all options are used.)

Arraste a resposta correta para cada ponto laranja.

hostname

passwords

assignment IP address to intreface

routing protocol

Explicação

Questão 22 de 24

1

Which technology is required when switched networks are designed to include redundant links?

Selecione uma das seguintes:

Spanning Tree Protocol
virtual LANs
link aggregation
virtual private networks

Explicação

Questão 23 de 24

1

Why would a network administrator issue the show cdp neigbors command on a router?

Selecione uma das seguintes:

to display router ID and other information about OSPF neighbors
to display device ID and other information about directly connected Cisco devices
to display routing table and other information about directly connected Cisco devices
to display line status and other information about directly connected Cisco devices

Explicação

Questão 24 de 24

1

What is a characteristic of in-band device management?

Selecione uma das seguintes:

It is used to monitor and make configuration changes to a network device over a network connection.
It uses a direct connection to a console or AUX port.
It is used for initial configuration or when a network connection is unavailable
It uses a terminal emulation client.

	Criado por Christina Evans mais de 8 anos atrás

sophomore CCNA 3 Quiz sobre CCNA 3 Chapter 1, criado por Christina Evans em 09-06-2016.

CCNA 3 Chapter 1

Questão 1 de 24

Which two features of enterprise class equipment assists an enterprise network in maintaining 99.999 percent up-time? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 2 de 24

Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power?

Selecione uma das seguintes:

Explicação

Questão 3 de 24

How can an enterprise network be designed to optimize bandwidth?

Selecione uma das seguintes:

Explicação

Questão 4 de 24

In the Cisco Enterprise Architecture, which two functional parts of the network are combined to form a collapsed core design? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 5 de 24

What network design would contain the scope of disruptions on a network should a failure occur?

Selecione uma das seguintes:

Explicação

Questão 6 de 24

Which design feature will limit the size of a failure domain in an enterprise network?

Selecione uma das seguintes:

Explicação

Questão 7 de 24

A network administrator is planning redundant devices and cabling in a switched network to support high availability. Which benefit will implementing the Spanning Tree Protocol provide to this design?

Selecione uma das seguintes:

Explicação

Questão 8 de 24

What are two benefits of extending access layer connectivity to users through a wireless medium?(Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 9 de 24

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Selecione uma das seguintes:

Explicação

Questão 10 de 24

Which statement describes a characteristic of Cisco Meraki switches?

Selecione uma das seguintes:

Explicação

Questão 11 de 24

In which situation would a network administrator install a Cisco Nexus Series or Cisco Catalyst 6500 Series switch to promote infrastructure scalability?

Selecione uma das seguintes:

Explicação

Questão 12 de 24

Which statement describes a characteristic of Cisco Catalyst 2960 switches?

Selecione uma das seguintes:

Explicação

Questão 13 de 24

What is the function of ASICs in a multilayer switch?

Selecione uma das seguintes:

Explicação

Questão 14 de 24

What is the function of PoE pass-through?

Selecione uma das seguintes:

Explicação

Questão 15 de 24

What term is used to express the thickness or height of a switch?

Selecione uma das seguintes:

Explicação

Questão 16 de 24

Selecione uma das seguintes:

Explicação

Questão 17 de 24

What are two functions of a router?(Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 18 de 24

Which two requirements must always be met to use in-band management to configure a network device? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 19 de 24

Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 20 de 24

What are two ways to access a Cisco switch for out-of-band management? (Choose two.)

Selecione uma ou mais das seguintes: