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Question # 4

Which advantage is provided by multiple software processes running in the Junos OS?

A.

Each process allocates a fixed amount of CPU resources.

B.

Each process dependency can be mapped independently.

C.

Each process is started manually to ensure system stability.

D.

Each process runs in a protected memory space.

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Question # 5

Exhibit.

Referring to the exhibit, which routing configuration is required for these two users to access the remote server?

A.

Users must connect directly to the router.

B.

Users and the server require a default gateway.

C.

Trunk ports must be enabled on the switch.

D.

A routing protocol must be enabled on the router.

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Question # 6

Which statement is correct when multiple users are configuring a Junos device using the configure private command?

A.

A commit by any user will commit changes made by all active users.

B.

A commit will not succeed until there is only a single user in configuration mode.

C.

Each user gets their own candidate configuration.

D.

Each user shares the same candidate configuration.

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Question # 7

Your network infrastructure transports data, voice, and video traffic. Users are complaining that voice and video calls are not performing to their expectations.

In this scenario, which technology would you implement to improve voice and video performance on your network?

A.

NAT

B.

CoS

C.

STP

D.

IPv6

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Question # 8

Which two statements about route preference in Junos are correct? (Choose two.)

A.

Both direct and static routes have the same preference.

B.

Both direct and local routes have the same preference.

C.

Both OSPF internal and OSPF AS external routes have the same preference.

D.

Both EBGP and IBGP routes have the same preference.

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Question # 9

Which two actions happen when multiple users issue the configure exclusive command to enter configuration mode on a Junos device? (Choose two.)

A.

Other users can enter configuration mode.

B.

The candidate configuration is unlocked.

C.

The candidate configuration is locked.

D.

Other users cannot enter configuration mode.

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Question # 10

Which process in the Junos OS is responsible for maintaining routing protocols and tables?

A.

mgd

B.

chassisd

C.

rpd

D.

dcd

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Question # 11

You issue the monitor traffic interface ge-0/0/0 command.

What will this command accomplish?

A.

It displays real-time statistics for interface ge-0/0/0.

B.

It displays an operational summary of ge-0/0/0.

C.

It displays the MTU and MAC address for ge-0/0/0.

D.

It displays a packet capture on interface ge-0/0/0.

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Question # 12

You have logged on to a Junos device and are at the operational mode prompt.

Which two commands are used at this prompt? (Choose two.)

A.

show interface ge-0/0/0

B.

request system shutdown

C.

set interface ge-0/0/0 unit 0 family inet

D.

run show interface terse

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Question # 13

Exhibit

[edit system archival] user@router# show configuration {

transfer-on-commit; archive-sites {

"scp://user@172.15.100.2 : /archive" password## SECRET-DATA

"ftp://user@10.210.9.178:/archive" password "$9..."; ## SECRET-DATA

.

Referring to the exhibit, where are the configuration backup files stored?

A.

Files are storedto the SCP site and the FTP site in a round-robinmanner.

B.

Files are storedto the SCP site and the FTP site simultaneously.

C.

Files are storedto any site as selected by Junos internally.

D.

Files are storedto the SCP site but if the transfer fails, then to theFTP site.

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Question # 14

You issue the telnet 10.10.10.1 source 192.168.100.1 command.

Which two statements are correct in this scenario? (Choose two.)

A.

The telnet session will have a source address of 10.10.10.1.

B.

The telnet session will have a destination address of 192.168.100.1.

C.

The telnet session will have a destination address of 10.10.10.1.

D.

The telnet session will have a source address of 192.168.100.1.

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Question # 15

Exhibit

user@router> show route 192.168.36.1

inet.O: 5 destinations, 6 routes (5 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both

192.168.36.1/32 *[Static/5] 00:00:31

> to 10.1.1.2 via ge-0/0/10.0 [OSPF/IO] 00:02:21, metric 1 > to 10.1.1.2 via ge-0/0/10.0

Referring to the exhibit, which route(s) will be selected by Junos for packet forwarding?

A.

The OSPF route will be selected.

B.

The static route will be selected.

C.

The Junos OS randomly selects one route.

D.

The Junos OS selects both routes.

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Question # 16

What are two advantages of using the Junos OS? (Choose two.)

A.

It enables you to roll back to a previous configuration.

B.

It pushes your configuration changes "live" immediately.

C.

It is modular.

D.

It supports up to a maximum of two previous configurations.

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Question # 17

Which two addresses are included in an Ethernet frame header? (Choose two.)

A.

source IP address

B.

source MAC address

C.

destination IP address

D.

destination MAC address

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Question # 18

Which three benefits occur when operating an interior gateway protocol (IGP) in an autonomous system (AS)? (Choose three.)

A.

IGPs automatically distribute static routing information.

B.

IGPs determine the optimal paths for data transmission.

C.

IGPs learn prefixes in the global Internet's routing table.

D.

IGPs react very fast to network change.

E.

IGPs learn everything about the subnets and best paths within your network.

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Question # 19

You have completed the initial configuration of your new Junos device. You want to be able to load this configuration at a later time.

Which action enables you to perform this task?

A.

Enter the load factory-default command.

B.

Enter the request system reboot command.

C.

Enter the request system zeroize command.

D.

Enter the request system configuration rescue save command.

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Question # 20

What is a benefit of using J-Web?

A.

It simultaneously manages multiple devices.

B.

It provides a customizable dashboard.

C.

It provides more advanced features than the CLI.

D.

It provides console-based management.

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Question # 21

What are two benefits when implementing class of service? (Choose two.)

A.

Traffic congestion will be eliminated.

B.

The network will be faster.

C.

Traffic congestion can be managed.

D.

Latency-sensitive traffic can be prioritized.

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Question # 22

Which two fields are you required to enter when you create a new user account? (Choose two.)

A.

username

B.

full name

C.

user ID

D.

login class

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Question # 23

Which two components are included in a transport header? (Choose two.)

A.

destination port number

B.

source MAC address

C.

source port number

D.

destination MAC address

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Question # 24

You are creating a new policy to accept and redistribute routes into your IGP.

In this scenario, which match criteria would you use to identify the route prefixes to select?

A.

instance

B.

route-type

C.

neighbor

D.

route-filter

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Question # 25

You want to redeploy a Junos device by clearing the existing configuration and resetting it to factory defaults.

In this scenario, which command would help to accomplish this task?

A.

show system storage

B.

request systemstorage cleanup

C.

request systemstorage cleanup dry-run

D.

request systemzeroize media

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Question # 26

Which protocol would you configure to synchronize the time and date on a Junos device?

A.

SNMP

B.

RIP

C.

NTP

D.

NMP

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Question # 27

Which character is used to filter the command output in the Junos CLI?

A.

|

B.

>

C.

<

D.

?

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Question # 28

Which two statements describe the result when you enter? at the command-line prompt? (Choose two.)

A.

It lists the available commands and options.

B.

It lists tips for the help menu.

C.

It displays help about a text string contained in a statement.

D.

It displays summary information about the commands and options.

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Question # 29

Which two functions are performed by the PFE? (Choose two.)

A.

It implements firewall filters.

B.

It selects active routes.

C.

It forwards transit traffic.

D.

It maintains the routing table.

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Question # 30

When considering routing tables and forwarding tables, which two statements are correct? (Choose two.)

A.

The routing table is used by the RE to select the best route.

B.

The forwarding table stores all routes and prefixes from all protocols.

C.

The forwarding table is used by the RE to select the best route.

D.

The routing table stores all routes and prefixes from all protocols.

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