Download Juniper Networks Certified Associate Junos (JNCIA-Junos).JN0-102.RealExams.2018-12-04.250q.vcex

Vendor: Juniper
Exam Code: JN0-102
Exam Name: Juniper Networks Certified Associate Junos (JNCIA-Junos)
Date: Dec 04, 2018
File Size: 413 KB
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Demo Questions

Question 1
Which two prefixes would summarize the networks shown below? (Choose two.)  
   192.168.1.0/24  
   192.168.2.0/24  
   192.168.3.0/24
  1. 192.168.0.0/23
  2. 192.168.0.0/22
  3. 192.168.0.0/24
  4. 192.168.0.0/21
Correct answer: BD
Question 2
How many host addresses are available in the 172.27.0.0/28 network?
  1. 6
  2. 14
  3. 28
  4. 30
Correct answer: B
Question 3
What are three benefits of using IPv6? (Choose three.)
  1. IPv6 supports a greater level of security by integrating features that were optional add-ons in IPv4.
  2. IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.
  3. IPv6 eliminates the need for private to public NAT using a large address pool.
  4. IPv6 provides backward compatibility with IPv4 using the Next Header field.
  5. IPv6 represents large IP addresses using dotted decimal notation.
Correct answer: ABC
Question 4
Which statement is correct about the forwarding table?
  1. The forwarding table is stored only on the PFE.
  2. The forwarding table contains all known routes.
  3. The forwarding table is stored on both the RE and PFE.
  4. The forwarding table is stored only on the RE.
Correct answer: C
Question 5
Which statement describes exception traffic?
  1. Exception traffic must be sent to the PFE for processing.
  2. Exception traffic enters one ingress port and is sent out multiple egress ports.
  3. Exception traffic is rate-limited on the internal link to prevent DoS attacks.
  4. Exception traffic is processed after forwarding traffic when congestion exists.
Correct answer: C
Question 6
What are two benefits of the modular design of the Junos OS? (Choose two.)
  1. Each module uses application-specific integrated circuits (ASICs).
  2. Each module runs in its own protected memory space.
  3. Each module can be individually restarted.
  4. Each module is supported across all Junos platforms.
Correct answer: BC
Question 7
Which statement describes the PFE?
  1. The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tables.
  2. The PFE implements advanced services such as policing, stateless firewall filtering, and class of service.
  3. The PFE sends traffic to the RE for systematic packet forwarding.
  4. The PFE receives hardware and environmental status messages from the RE.
Correct answer: B
Question 8
Which process is responsible for the routing protocols on a Junos device?
  1. rpd
  2. mgd
  3. dcd
  4. chassisd
Correct answer: A
Question 9
Which process is responsible for the configuration of the router and all user commands on a Junos device?
  1. rpd
  2. chassisd
  3. dcd
  4. mgd
Correct answer: D
Question 10
How does the PFE handle unicast transit traffic destined for an existing forwarding table entry?
  1. It sends the traffic through one egress port toward its destination.
  2. It sends the traffic through multiple egress ports to all available receivers.
  3. It sends the traffic through an internal link to the RE.
  4. It sends the traffic to the local system for further processing.
Correct answer: A
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