السؤال #1

Which two statements are correct about the request system zeroize local command? (Choose two.)

A. The command preserves the management interface addresses

B. The command resets all key values

C. The command removes all data files

D. The command removes all user-created files from the system

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اجابة صحيحة: BD

السؤال #2

In the show | compare rollback 49 command, what is the purpose of the | ?

A. he | is used to represent an "either or" statement

B. he | is a shortcut to redirect output from a command line to a file

C. he | filters the output of the show command T

D. he | changes the command from an operational command to a configuration mode command

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اجابة صحيحة: C

السؤال #3

You are in configuration mode at the top of the hierarchy. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use to accomplish this task?

A. rollback 0

B. load active

C. reset config

D. clear candidate config

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اجابة صحيحة: A

السؤال #4

Which Junos OS routing instance type is used for non-VPN-related applications such as system virtualization?

A. vpls

B. forwarding

C. virtual-router

D. vrf

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اجابة صحيحة: C

السؤال #5

When you first log in to a router, how does the router indicate that factory defaults are being used? Junos Configuration Basics

A. The router's host name is Amnesiac

B. The password you used to log in is junos

C. The router immediately enters configuration mode after you log in

D. The router allows you to enter configuration mode without logging in

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اجابة صحيحة: A

السؤال #6

You have enabled trace options to log error messages. You want to have the messages displayed to your terminal session automatically as they occur. Which command should you use in this scenario?

A. request message terminal

B. file show

C. file list

D. monitor start

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اجابة صحيحة: D

السؤال #7

Which two statements about the Junos OS are true? (Choose two.)

A. It uses a different software source code base for each platform

B. It supports Java for automation on all platforms

C. It supports XML for automation on all platforms

D. It uses the same software source code base for all platforms

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اجابة صحيحة: CD

السؤال #8

Exhibit: Which type of route does the configuration create?

A. an indirect next hop

B. a generated route

C. a non-advertised route

D. a default gateway

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اجابة صحيحة: D

السؤال #9

You are performing the initial configuration of an SRX Series device. What must you set before the device will allow you to commit your configuration?

A. management interface

B. system time

C. hostname

D. root authentication

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اجابة صحيحة: D

السؤال #10

Which two statements are correct about the inet.0 routing table? (choose two.)

A. It is used for populating the Ethernet switching table

B. It stores information learned from routing protocols and other sources

C. It is used for populating the forwarding table

D. It is used for populating the forwarding policy

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اجابة صحيحة: BC

السؤال #11

Which command verifies configuration syntax without applying the changes?

A. commit and -quit

B. commit check

C. commit comment

D. commit confirmed

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اجابة صحيحة: B

السؤال #12

What are two protocols that the Junos OS uses to archive configuration files remotely? (Choose two.)

A. SCP

B. HTTP

C. SFTP

D. FTP

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اجابة صحيحة: AD

السؤال #13

Which two types of traffic are processed by the Routing Engine (RE)?

A. IP packet with the IP Options field

B. time-to-live (TTL) expired messages

C. ICMP destination unreachable messages

D. OSPF update messages

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اجابة صحيحة: BC

السؤال #14

What information is provided by the help topic interface command?

A. It displays the administration manual for the interface command

B. It displays usage examples for the top-ten interface commands

C. It displays the available options and a brief description of usage guidelines

D. It displays the best options to use with the interface command regarding your current configuration

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اجابة صحيحة: C

السؤال #15

What are two benefits of a modular operating system? (Choose two.)

A. A malfunction in one module causes a full system shutdown

B. Each module runs in its own protected memory space

C. It enables the independent restart of each module as necessary

D. It enables CPU scheduling strictly using kernel system calls

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اجابة صحيحة: BC

السؤال #16

At which hierarchy would you configure a static MAC address for interface ge-0/0/0?

A. [edit interfaces ge-0/0/0 unit 0]

B. [edit interfaces ge-0/0/0]

C. [edit interfaces ge-0/0/0 unit 0 family inet]

D. [edit interfaces ge-0/0/0 unit 0 family inet address 172

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اجابة صحيحة: D

السؤال #17

Which two statements describe the connection between control plane and the forwarding plane? Choose Two

A. No rate limiter is configured by default

B. A rate limiter is configured by default

C. Exception traffic is preferred over the control traffic during congestion

D. Control traffic is preferred over the exception traffic during congestion

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اجابة صحيحة: AD

السؤال #18

Your Junos OS routers use a static route to provide connectivity to the management network. You do not want this static route to be redistributed using a dynamic routing protocol. In this scenario, which static route configuration parameter will accomplish this task? A.

A. A

B. B

C. C

D. D

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اجابة صحيحة: C

السؤال #19

Exhibit: Which statement is correct when traffic is received from 10.10.10.4?

A. The traffic is counted and accepted

B. The traffic is counted and rejected

C. The traffic is only rejected

D. The traffic is only accepted

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اجابة صحيحة: B

السؤال #20

Which source of routing information is preferred by default?

A. static

B. RIP

C. direct

D. BGP

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اجابة صحيحة: A

السؤال #21

Which two operating systems are used as the foundation of the Junos OS? (Choose two.)

A. Ubuntu

B. CentOS

C. Linux

D. FreeBSD

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اجابة صحيحة: CD

السؤال #22

Referring to the exhibit, which dynamic routing protocol would be used for this topology?

A. IGMPv3

B. OSPFv2

C. RIPng

D. RIP

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اجابة صحيحة: C

السؤال #23

What is the purpose of the discard action of a firewall filter?

A. The system drops the packet and logs the entry

B. The system drops the packet and sends an ICMP message

C. The system silently drops the packet

D. The system evaluates the next term in the policy

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اجابة صحيحة: C

السؤال #24

What are two functions of the transport layer? (Choose two.)

A. data integrity

B. segmentation

C. flow control

D. packet forwarding

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اجابة صحيحة: BC

السؤال #25

What is the minimum system-defined user class required to issue clear commands?

A. read-only

B. super-user

C. operator

D. authorized

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اجابة صحيحة: C

السؤال #26

Referring to the exhibit, which statement is true?

A. The customer has set the version parameter to automatic

B. The customer has not enabled security for BFD

C. The customer's link will failover in nine seconds

D. The customer's link flappedd within the last hour

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اجابة صحيحة: D

السؤال #27

By default, which character indicates the UNIX shell prompt?

A. %

B. $

C. >

D. #

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اجابة صحيحة: A

السؤال #28

What configuration parameter on a Junos device modifies the default next-hop resolution behavior of a static route?

A. Resolve

B. No-readvertise

C. Passive

D. Preference

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اجابة صحيحة: A

السؤال #29

Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?

A. detail

B. write-file

C. layer2-headers

D. extensive

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اجابة صحيحة: B

السؤال #30

What are two configurable physical interface properties? (Choose two.)

A. MTU

B. address

C. protocol family

D. link mode

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اجابة صحيحة: AC

السؤال #31

Routing policies contain which two type of statements? (Choose two.)

A. and

B. from

C. default

D. then

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اجابة صحيحة: BD

السؤال #32

Which command will show files stored in the /var/home/tab directory?

A. lab@router> file list

B. lab@router> file show

C. lab@router> ls

D. [edit] lab@router# rollback ?

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اجابة صحيحة: A

السؤال #33

Referring to the exhibit, which command will cause this event message?

A. request system logout

B. request system commit

C. request system recover

D. request system halt

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اجابة صحيحة: D

السؤال #34

Which keystroke is used to auto-complete user-defined variables?

A. Spacebar

B. Home

C. Esc

D. Tab

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اجابة صحيحة: D

السؤال #35

Click the Exhibit button. ***Exhibit is Missing*** Referring to the exhibit, how many received packets are classified as exception traffic?

A. 20814681

B. 14442602

C. 12417

D. 27824

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اجابة صحيحة: B

السؤال #36

You enable unicast reverse path forwarding on the ge-0/0/1.0 interface A packet is received on the ge- 0/0/1.0 interface with a source address of 10.10.10.10. A route lookup determines that the next hop for the 10.10.10.10 address is the ge0/0/1.0 interface. In this scenario which action is performed?

A. The packet is logged

B. The packet is forwarded

C. The packet is rejected

D. The packet is discarded

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اجابة صحيحة: B

السؤال #37

You have received a request from the user, SecurityTeam, to notify their terminal connection only when someone commits a change to the configuration of a specific networking device. Which command would you input in this scenario?

A. set system syslog user SecurityTeam change-log alert

B. set system syslog user SecurityTeam change-log any

C. set system syslog user SecurityTeam interactive-commands any

D. set system syslog user SecurityTeam interactive-commands

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اجابة صحيحة: B

السؤال #38

The monitor traffic command provides access to which utility?

A. tcpdump

B. telnet

C. traceroute

D. netstat

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اجابة صحيحة: A

السؤال #39

Click the Exhibit button. Referring to the exhibit, what happens when you filter the output of a command using the no-more parameter?

A. The output is displayed in XML format

B. The output is displayed with no page breaks

C. The number of lines in the output are displayed

D. The last screen of information is displayed

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اجابة صحيحة: B

السؤال #40

Referring to the exhibit, you are unable to see any traffic coming on interface ge-0/0/0. What is causing this problem?

A. he ge-0/0/0 interface is administratively down

B. he ge-0/0/0 interface has flow control disabled

C. he ge-0/0/0 interface s physical link is down

D. he ge-0/0/0 interface has the link-mode set to half-duplex

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اجابة صحيحة: C

السؤال #41

In which directory the traceoption files stored by default?

A. /var/db/

B. /var/tmp/

C. /var/log/

D. /var/home/

عرض الإجابة

اجابة صحيحة: C

السؤال #42

How many IP addresses can be configured on a given interface?

A. one primary and one secondary

B. one

C. as many as you want

D. one primary and multiple secondary

عرض الإجابة

اجابة صحيحة: C

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