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Home Juniper JN0-102

Juniper JN0-102 Exam Practice Questions (P. 4)

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Question #31
Which process is responsible for the routing protocols on a Junos device?
  1. A
    rpd
  2. B
    mgd
  3. C
    dcd
  4. D
    chassisd

Correct Answer:
A

Question #32
Which process is responsible for the configuration of the router and all user commands on a Junos device?
  1. A
    rpd
  2. B
    chassisd
  3. C
    dcd
  4. D
    mgd

Correct Answer:
D

Question #33
How does the PFE handle unicast transit traffic destined for an existing forwarding table entry?
  1. A
    It sends the traffic through one egress port toward its destination.
  2. B
    It sends the traffic through multiple egress ports to all available receivers.
  3. C
    It sends the traffic through an internal link to the RE.
  4. D
    It sends the traffic to the local system for further processing.

Correct Answer:
A

Question #34
Which two design goals describe the Junos OS design? (Choose two.)
  1. A
    clean separation of security and routing policies
  2. B
    clean separation of control and forwarding planes
  3. C
    modularization of multiple software processes
  4. D
    a single hardware platform for all software applications

Correct Answer:
BC

Question #35
Which two Junos platforms provide stateful firewall functionality? (Choose two.)
  1. A
    MX Series
  2. B
    EX Series
  3. C
    SRX Series
  4. D
    QFX Series

Correct Answer:
AC

Question #36
What are two examples of RE exception traffic? (Choose two.)
  1. A
    BGP updates that travel through the local router and are destined for a remote router.
  2. B
    OSPF hello packets that are sent from a remote router and are destined for the local router.
  3. C
    Telnet traffic that is sent from a remote host and is destined for the local router.
  4. D
    Telnet traffic that travels through the local router and is destined for a remote end host.

Correct Answer:
BC

Question #37
In the Junos OS, what handles transit traffic?
  1. A
    Transit traffic is handled by the RE only.
  2. B
    Transit traffic is handled by the PFE only.
  3. C
    Transit traffic is handled by both the RE and the PFE.
  4. D
    Transit traffic is not handled by the RE or the PFE.

Correct Answer:
B

Question #38
Which statement describes transit traffic?
  1. A
    Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port.
  2. B
    Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port.
  3. C
    Any traffic that requires the generation of an ICMP message.
  4. D
    Traffic that requires some form of special attention and does not pass through the device.

Correct Answer:
B

Question #39
What is the central processing component of the forwarding plane?
  1. A
    PFE
  2. B
    RE
  3. C
    Junos OS
  4. D
    forwarding table

Correct Answer:
A

Question #40
Which statement is correct regarding the Junos OS?
  1. A
    The same Junos OS image is used on all Junos devices.
  2. B
    The Junos OS provides separation between the control and forwarding planes.
  3. C
    Each Junos OS image is based on model-specific source code.
  4. D
    The Junos OS creates a secondary instance of the kernel to ensure redundancy.

Correct Answer:
B

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