Quản trị mạng CCNP.Sem2

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Dao Xuan Hung - Take Exam

Exam questions

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1 Read and answer the question

A

B

C

D

2 Which of the following best describes a local broadcast frame?

The destination MAC address field has a specified computer’s MAC address

The destination MAC address field has FFFF.FFFF.FFFF

The destination MAC address field has a special MAC address used by other computers running the same protocol

Only one interrupt is generated

3 Which of the following three best describes Enterprise Services?

Common to all users

Traffic crosses subnet/VLAN

Traffic within the same subnet/VLAN

Traffic always crosses the backbone

Traffic may/may not cross the backbone

4 Which of the following are true regarding Legacy Bridging and LAN Switching? Choose two

Legacy Bridging is software based and slower than LAN Switching

Legacy Bridging is software based and faster that LAN Switching

LAN Switching is software based

LAN Switching is hardware based

5 Which of the following switches support 10/100 Mbps ports?

1900

1910

2820

2900XL

6 Which two attributes best describe access layer switches?

Low cost

InterVLAN routing

Robust Layer 3 throughput

High port density to connect end users to the network

7 Your company has a large campus network including seven buildings interconnected with a high-speed, high-bandwidth backbone

A dual core configuration is necessary because redundant connections are required You will be using a Catalyst 6000 series switch at the distribution layer Which device would be the most desirable at the core layer?

Catalyst 5500 series switch

Catalyst 8500 series switch

Catalyst 6000 series switch

Catalyst 4000 series switch

8 Where will you be taken on a Catalyst 5000 series switch if no password is configured?

To a password prompt where you can choose a password

To the first level of access in the switch – User mode

You will be unable to access the switch

Privileged mode

9 Which of the following best describes a unicast frame?

The destination MAC address field has a specified computer’s MAC

The destination MAC address field contains FFFF.FFFF.FFFF

The destination MAC address field has a special MAC address used by other computers running the same protocol

Multiple interrupts are generated

10 Which of the following three best describes Remote Services?

Devices connected by switches

Devices connected by routers

Traffic crosses the subnet/VLAN

Traffic always crosses the backbone

Traffic may/may not cross the backbone

11 With the traffic patterns moving towards the 20/80 rule, which of the following is true?

Network Layer 2 performance must be better than Network Layer 3 performance

Network Layer 3 performance must be better than Network Layer 2 performance

Network Layer 3 performance should at least match Network Layer 2 performance

Network Layer 2 performance must be worse than Network Layer 3 performance

12 Which “set based” command is used to erase a parameter?

set disable

show

clear

delete

set

set clear

13 You can remove or replace line modules without powering off a Catalyst 5000

True

False

14 With the 4000/5000/6000 series of switches, what are the three sets of commands that comprise close to 90% of the commands executed on the switch? Choose three

set

show

clear

delete

15 Which of the following best describes Layer 4 switching?

Layer 4 hardware-based routing that considers the application

Layer 2 hardware-based routing that considers the application

Layer 3 hardware-based routing that considers the application

Layer 4 hardware-based switching that considers the application

16 Read and answer the question

A

B

C

D

17 Which of the following best describes a multicast frame?

The destination MAC address field has a specified computer’s MAC address

The destination MAC address field has FFFF.FFFF.FFFF

The destination MAC address field has a special MAC address used by other computers running the same protocol

Only one interrupt is generated

18 Your company has experienced 300 percent growth over the last year and has recently installed a new multimedia center for distributing company information throughout the campus Your company has requirements for gigabit-speed data transfer, high

availability, and inter-VLAN routing between the end users and the enterprise server farms What is the most appropriate device for the distribution layer?

Catalyst 1900 series switch with (12) 10BaseT ports

Catalyst 4000 series switch with a 6-port Gigabit Ethernet module

Catalyst 6000 series switch with a 16-port Gigabit Ethernet module

Catalyst 8500 series switch

19 Which OSI reference layer are switches equated to?

Physical

Data Link

Network

Transport

20 You should use Gigabit Ethernet to connect user devices to Access Layer switches when possible

True

False

21 which of the following three best describes Local Services?

Devices connected by switches

Devices connected by routers

Traffic within the same subnet/VLAN

Traffic does not cross the backbone

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