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Pass Your Juniper JN0-102 Exam with Practice Tests 2024 Updated, Juniper JNCIA-Junos Certification | SPOTO

SPOTO is your key to acing the Juniper Networks Certified Associate - Junos (JNCIA-Junos) exam. We offer a robust collection of study materials, including up-to-date practice tests for 2024, free sample questions, and a massive bank of online exam questions. Unlike untrustworthy exam dumps, SPOTO prioritizes high-quality exam questions and answers that mirror the actual exam format. Our practice tests and mock exams are meticulously crafted with the latest information, allowing you to identify areas needing improvement and solidify your grasp of Junos OS functionality. This comprehensive approach ensures you're fully prepared to dominate the JNCIA-Junos exam and unlock exciting opportunities in your networking career.
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Question #1
You have been asked to configure a login class that will permit its users to view and edit the configuration. The class should allow a user to view the entire configuration, but only to edit the interfaces, routing-options, and protocols hierarchies. Which configuration accomplishes this login class?
A. permissions [ view-configuration clear network view ]; allow-configuration "(interfaces) | (routing-options) | (policy-options) | (protocols)";
B. permissions [ view-configuration clear network view ]; allow-commands "(configure)";
C. permissions [ view-configuration clear network view ]; allow-commands "(configure)"; allow-configuration "(interfaces) | (routing-options) | (protocols)"; D
View answer
Correct Answer: A

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Question #2
Which login class permission will allow a user to use the telnet utility?
A. Network permission
B. Maintenance permission
C. Supervisor permission
D. Shell permission
View answer
Correct Answer: A
Question #3
By default, which character indicates the UNIX shell prompt?
A. #
B. >
C. $
D. %
View answer
Correct Answer: C
Question #4
Which statement is correct regarding IPv6 addresses?
A. An IPv6 address consists of 128 bits separated into eight 16-bit hexadecimal sections
B. An IPv6 address consists of 64 bits separated into four 16-bit hexadecimal sections
C. An IPv6 address consists of 128 bits separated into sixteen 8-bit hexadecimal sections
D. An IPv6 address consists of 64 bits separated into eight 8-bit hexadecimal sections
View answer
Correct Answer: CD
Question #5
On which operating system is the Junos OS based? A. ScreenOS
B. Solaris
C. FreeBSD
D. HP-UX
View answer
Correct Answer: B
Question #6
What are two valid actions for a routing policy? (Choose two.)
A. discard
B. next policy
C. accept
D. ignore
View answer
Correct Answer: BD
Question #7
Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?
A. set protocol rip no-passive B
C. set protocols rip advertise in-out
D. top edit policy-options policy-statement demo set term 1 from active routes set term 1 then accept top set protocols rip group internal export demo
View answer
Correct Answer: BD
Question #8
You accidentally configured interface so-0/0/0.0 with 1.1.1.1/32 instead of 1.1.1.1/30. Which two solutions could you use to correct this configuration? (Choose two.)
A. [edit interfaces so-0/0/0
B. [edit interfaces so-0/0/0
C. [edit] user@router# replace interface so-0/0/0
D. [edit interfaces so-0/0/0
View answer
Correct Answer: C
Question #9
-- Exhibit -- user@router> show route inet.0: 9 destinations, 9 routes (9 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both 10.10.10.91/32 *[Direct/0] 00:09:40 > via lo0.0 10.10.10.92/32 *[OSPF/10] 00:01:50, metric 1 > to 172.16.1.2 via ge-0/0/2.0 100.100.1.0/24 *[Static/5] 00:01:50 Reject 172.16.1.0/24 *[Direct/0] 00:06:09 > via ge-0/0/2.0 172.16.1.1/32 *[Local/0] 00:06:09 Local via ge-0/0/2.0 192.168.0.0/16 *[Aggregate/130] 00:00:06 Reject 192.168.0.0/17 *[Aggregate/130] 00:00:06 >
A. 192
B. 192
C. 192
D. 192
View answer
Correct Answer: D
Question #10
What represents the binary equivalence of 96?
A. 11010100
B. 01100000
C. 11010000
D. 11101010
View answer
Correct Answer: AC
Question #11
You must segment your internal 192.168.1.0/24 network into a minimum of 12 subnets, each containing a minimum of 12 hosts. Which network mask do you use?
A. /26
B. /27
C. /28
D. /29
View answer
Correct Answer: A
Question #12
Which J-Web tab do you use to add licenses to the device?
A. "Configure"
B. "Troubleshoot" C
D. "Maintain"
View answer
Correct Answer: D
Question #13
You have been asked to use a 23-bit network mask to segment the network block 209.18.12.0. How many usable host addresses will there be per subnet?
A. 510
B. 1022
C. 2046
D. 8190
View answer
Correct Answer: A
Question #14
Which three steps are part of the root password recovery process? (Choose three.)
A. Reboot the device
B. Run the recovery script
C. Reset the root password
D. Reset the user passwords
E. Load factory-default configuration
View answer
Correct Answer: A
Question #15
Which two commands may be used when configuring an IP address for a Gigabit Ethernet interface? (Choose two.)
A. set interfaces ge-0/0/0
B. set interfaces ge-0/0/0
D. set interfaces ge-0/0/0 address 10
View answer
Correct Answer: D
Question #16
Which two commands allow you to return to a previous version of software on the device? (Choose two.)
A. request system software add
B. request system software downgrade
C. request system software replace
D. request system software rollback
View answer
Correct Answer: B
Question #17
What is the default SNMP permission level on Junos devices? A. read
B. read-write
C. read-only
D. write
View answer
Correct Answer: C
Question #18
Which statement is true about the forwarding plane?
A. It uses ASICs for increased performance
B. It is the intelligence of the platform
C. It maintains the routing tables
D. It is based on an x86 architecture
View answer
Correct Answer: A
Question #19
You issue the ping interface t1-1/1/0 1.1.1.1 bypass-routing count 1000 rapid command. Which statement is correct? A. The count parameter creates a counter that you can view with the show firewall command.
B. The count parameter allows the router to count the number of pings for logging purposes
C. The count parameter allows the router to pause for 1000 seconds before sending out a ping
D. The count parameter allows the router to send out 1000 pings and then stop
View answer
Correct Answer: A
Question #20
What represents the decimal equivalence of 11100101? A. 5
B. 93
C. 177
D. 229
View answer
Correct Answer: D
Question #21
You have been allocated a 192.168.100.0/22 network. How many usable hosts are available?
A. 510
B. 512
C. 1022
D. 1024
View answer
Correct Answer: C
Question #22
Which statement describes an advantage of dynamic routing?
A. Dynamic routing is typically more scalable when compared to static routing
B. Unlike static routing, dynamic routing requires no initial user configuration
C. Unlike static routing, dynamic routing provides redundant IP addresses for end-user devices
D. Dynamic routing provides DNS services along with IP connectivity, whereas static routing does not
View answer
Correct Answer: BC
Question #23
What is the default protocol preference for OSPF internal routes?
A. 10
B. 15
C. 150
D. 160
View answer
Correct Answer: A
Question #24
Using the command, user@router# load override latest.conf, where in the file system will the latest.conf be located?
A. /var/home/user/
B. /var/config/saved/
C. /var/tmp/ D
View answer
Correct Answer: A
Question #25
Which account is used to access a Junos device in factory-default configuration?
A. Root
B. Admin
C. Juniper
D. User
View answer
Correct Answer: A
Question #26
Your network administrator has asked you to view the real-time interface usage on ge-0/0/0. Which command would be used?
A. Monitor interface ge-0/0/0
B. Traceoptions interface ge-0/0/0
C. Debug interface ge-0/0/0
D. Monitor usage ge-0/0/0
View answer
Correct Answer: B
Question #27
What is the purpose of a network mask?
A. It is used to identify the maximum hop count of a subnetwork
B. It is used to identify an IP address as either private or public
C. It is used to identify the network to which an IP address belongs
D. It is used to identify the total number of bits present in an IP address
View answer
Correct Answer: A
Question #28
When using the monitor traffic command on Junos devices, which UNIX-based utility is accessed? A. snoop
B. tcpdump
C. monitor
D. tail
View answer
Correct Answer: A
Question #29
Which two protocols use UDP as a transport protocol by default? (Choose two.)
A. Telnet
B. ICMP
C. DHCP D
View answer
Correct Answer: A
Question #30
A user opens a webpage that requires the transmission of packets from the Web server to the client's browser. The packets transmitted from the Web server to the client exceed the smallest MTU value on the communications path. Which two protocol functions allow this type of communication? (Choose two.)
A. packet segmentation
B. serialized checking
C. packet sequencing
D. parallel checking
View answer
Correct Answer: CD
Question #31
Which command do you use to show active alarms?
A. show hardware state
B. show system alarms
C. show chassis state
D. show services alarms
View answer
Correct Answer: C
Question #32
Which command will display only direct routes?
A. show route
B. show route inet
D. show route protocol direct
View answer
Correct Answer: D
Question #33
Which two characteristics describe the UDP protocol? (Choose two.)
A. limited error checking
B. defined timers
C. no recovery mechanisms D
View answer
Correct Answer: B
Question #34
What are the usable hosts on the 96.6.128.0/19 network?
A. 96
B. 96
D. 96
View answer
Correct Answer: A
Question #35
What are two valid match criteria for a routing policy? (Choose two.)
A. OSPF area ID
B. Prefix list
C. Port
D. Time-to-live (TTL)
View answer
Correct Answer: A
Question #36
Which CLI command do you use to determine which files are cleanup candidates?
A. Request system storage cleanup candidates B
C. Request system services candidate cleanup
D. Request system storage cleanup dry-run
View answer
Correct Answer: D
Question #37
Random early detection (RED) is associated with which class of service component? A. Classification
B. Policing
C. Queuing
D. Scheduling
View answer
Correct Answer: D
Question #38
Which three user authentication methods are supported by the Junos OS? (Choose three.)
A. RADIUS
B. CHAP C
D. TACACS+
E. PAP
View answer
Correct Answer: AD
Question #39
Why is IPv6 packet processing more effective than IPv4 packet processing?
A. fixed header size
B. smaller header size
C. fewer header fields
D. variable header size
View answer
Correct Answer: B
Question #40
What is the default export routing policy for RIP?
A. Accept all local routes
B. Accept all RIP routes
D. Accept all direct routes
View answer
Correct Answer: BC
Question #41
You are at the top of the hierarchy and must configure OSPF on interface so-0/0/0 unit 100. Which two achieve this result? (Choose two.) A. set protocols set ospf area 0 set interface so-0/0/0.100
B. set protocols ospf area 0 interface so-0/0/0
C. edit protocols ospf interface so-0/0/0
D. edit protocols ospf area 0 set interface so-0/0/0
View answer
Correct Answer: BD
Question #42
You have been assigned the 66.96.130.0/24 network and need to segment it into at least 60 subnets. Which network mask meets this requirement?
A. /27
B. /28
C. /29
D. /30
View answer
Correct Answer: C
Question #43
At which layer of the OSI model does error checking occur with IPv6?
A. Layer 2
B. Layer 3 C
D. Layer 7
View answer
Correct Answer: AC
Question #44
Which statement is true regarding the Junos OS? A. All platforms running the Junos OS use the same source code base.
B. All platforms running the Junos OS use the same PFE
C. All platforms running the Junos OS use a hard drive to optimize syslog data storage
D. All platforms running the Junos OS use a separate process with protected memory space for each routing protocol
View answer
Correct Answer: D
Question #45
Which operational mode command can be used to synchronize the local system time with an NTP server?
A. Set ntp time 64
B. Set clock ntp 64
C. Set time 64
D. Set date ntp 64
View answer
Correct Answer: C
Question #46
Which statement is true about terms in a policy?
A. A single term can be applied to a protocol or interface, independent of the policy
B. Once configured, terms within a policy cannot be reordered
C. The name of a term is limited to five characters
D. A from statement is optional in a term
View answer
Correct Answer: D
Question #47
During a password recovery, what is the next step after configuring the system to boot into single- user mode?
A. Reset the root password
C. Type recovery
D. Press the "Enter" key
View answer
Correct Answer: ABC
Question #48
Which command will delete the current rescue configuration?
A. user@router# system delete configuration rescue B
C. user@router# delete rescue configuration
D. user@router> file delete rescue-configuration
View answer
Correct Answer: A
Question #49
You have been asked to develop an application that uses only connection-oriented protocols. Which two protocols can you use? (Choose two.)
A. PPP
B. UDP C
D. ICMP
View answer
Correct Answer: B
Question #50
You are modifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value? (Choose two.)
A. local
B. OSPF
C. direct
D. BGP
View answer
Correct Answer: ACD
Question #51
What are three valid match criteria in a firewall filter applied to a Layer 3 interface? (Choose three.)
A. IP address
B. MAC address
C. Protocol
D. Port
E. Session ID
View answer
Correct Answer: C
Question #52
What is the decimal equivalent of 10101010?
A. 182
B. 180 C
D. 170
View answer
Correct Answer: D
Question #53
What is the role of route preference?
A. It is used as a tiebreaker when the same prefix is available through multiple protocols
B. It is used to determine the preferred path to a given destination
C. It is used to select the best route between multiple equal-cost paths
D. It is used to select which routing table to use for forwarding
View answer
Correct Answer: A
Question #54
What is the purpose of a network mask?
A. It is used in conjunction with the wildcard mask to determine the number of hosts on a network
B. It is used to define which parts of the IP address are allocated to host addresses and network prefixes
C. It is used to hide subnets from external networks by masking the subnets with NAT
D. It is used to differentiate a network as a classful network or a classless network
View answer
Correct Answer: BCD

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