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Arista ACE-A1.2 Arista Certified Engineering Associate Exam Exam Practice Test

Demo: 19 questions
Total 127 questions

Arista Certified Engineering Associate Exam Questions and Answers

Question 1

What would be the result of issuing a reload command on one of the two switches peered together in an MLAG domain where both switches are running EOS version 4.14.1F?

Options:

A.

Dual-homed hosts lose 50% of network capacity through the MLAG domain while the switch reboots

B.

The peer switch also reboots to ensure network stability.

C.

The peer switch sends out gratuitous BPDUs to let the network know that it has assumed the root-bridge role.

D.

Nothing bad ever happens when MLAG is enabled!

Question 2

Where does SysDB store its contents when the switch reboots?

Options:

A.

flash:

B.

/mnt/flash

C.

/home/admin

D.

none of the above

Question 3

VMTracer requires which of the following?

Options:

A.

Root-level access to vCenter.

B.

Read-level access to vCenter.

C.

Read/write-level access to vCenter.

D.

VMTracer does not require a username on vCenter.

Question 4

What is the default location of EOS log files in Linux?

Options:

A.

EOS doesn’t run Linux

B.

/var/log/

C.

flash:

D.

/mnt/flash/

Question 5

What is the name of the feature that allows the destination of a monitor session to be the CPU?

Options:

A.

Mirroring

B.

Advanced Mirroring

C.

CPU Mirroring

D.

Super-Mirror

Question 6

What does LANZ do?

Options:

A.

LANZ reports on microbursting events at extremely small intervals of time.

B.

LANZ alters the flow of frames based on an interfaces high and low queue-thresholds.

C.

LANZ is a form of QoS that allows for microsecond-levels of precision on interfaces that support it.

D.

LANZ is the means whereby late packets can be analyzed.

Question 7

What command configuration mode enabled you to connect to an Arista Switch via HTTPS for services such as Tap Aggregation?

Options:

A.

management web secure

B.

management web https enable

C.

management web commands

D.

management api http-commands

Question 8

Complete this sentence: In an Arista MLAG configuration, interfaces on both devices participate in a ___.

Options:

A.

group conversation about the fastest Layer 3 routing protocol convergence scenarios

B.

negotiation over BGP router ID priorities

C.

distributed port channel, enabling all active paths to carry data traffic while maintaining the integrity of the STP topology

D.

disabled Layer 1 fiber optic speed negotiation

Question 9

Many Arista switches support reversible air flow. When the fans installed on such a switch have red handles, which of the following statements would be correct?

Options:

A.

Cold air will be pulled in from the port side of the switch.

B.

Warm air will be pulled in from the starboard side of the switch.

C.

Hot air will be pulled in from the fan side of the switch.

D.

Hot air will be ejected from the fan side of the switch.

Question 10

True or False: When configured as an MLAG domain, the Arista switches use the same MLAG System ID.

Options:

A.

TRUE

B.

FALSE

Question 11

How is LANZ enabled on switches that support it?

Options:

A.

With the management lanz command, followed by the no shutdown command.

B.

With the queue-monitor enable command.

C.

With the lanz enable command.

D.

With the queue-monitor length command.

Question 12

What does Arista use as a filename extension when creating EOS extensions?

Options:

A.

.swix

B.

.ext

C.

.extension

D.

.swx

Question 13

With two switches in an MLAG domain, which of the following commands is a legitimate way to make interfaces on one of the peers part of mlag 43?

Options:

A.

Peer-1(config-if-Po43) #mlag 43

B.

Peer-1(config-if-Et43) #mlag 43

C.

Peer-1(config-if-Vl43) #mlag 43

D.

There can only be 32 MLAGs on a switch, so MLAG 43 is impossible.

Question 14

Which of the following commands will show the currently running version of EOS?

Options:

A.

show version

B.

show version detail

C.

bash more /etc/Eos-release

D.

all of the above

Question 15

Which of the following commands will show all of the hardware on an Arista switch?

Options:

A.

show inventory

B.

show version

C.

show version detail

D.

show hardware

Question 16

On what interface(s) will ZTP send out requests?

Options:

A.

Only the management interface.

B.

Only the console.

C.

All interfaces.

D.

All connected interfaces.

Question 17

What distribution of Linux is EOS 4.14.1F built upon?

Options:

A.

Ubuntu

B.

Fedora

C.

CentOS

D.

SuSE

Question 18

How many line card slots are reserved for supervisors on the Arista 7300 series chassis switches?

Options:

A.

1

B.

2

C.

4

D.

none

Question 19

Which of the following statements is false?

Options:

A.

You can run bash commands from CLI with the bash command.

B.

You can run CLI commands from bash with the Cli command.

C.

You can run CLI commands from bash with the FastCli command.

D.

You can run CLI commands from CLI with the Cli command.

Demo: 19 questions
Total 127 questions