Juniper JN0-100 Online Practice Questions and Exam Preparation

Juniper JN0-100 Online Questions & Answers

• Question 111:

  Which command would you type to see a concise display of which interfaces are up and which are down?

  A. show interfaces brief
  B. show interfaces status
  C. show ip interface brief
  D. show interfaces terse
  D. show interfaces terse

• Question 112:

  After factory-defaults have been loaded, which two syslog files will be present in the configuration?

  A. system and chassisd
  B. syslog-messages and NVRAM
  C. messages and interactive-commands
  D. authorization and events
  C. messages and interactive-commands

• Question 113:

  Which command will display the temperature of the Routing Engine's CPU?

  A. show chassis environment
  B. show chassis routing-engine
  C. show chassis temperatures
  D. show chassis status
  B. show chassis routing-engine

• Question 114:

  What is the default protocol preference for OSPF external routes?

  A. 10
  B. 15
  C. 150
  D. 160
  C. 150

• Question 115:

  Which type of routes are held in Inet.0?

  A. multicast and unicast IPv4 routes
  B. ARP tables and MAC reachability
  C. IP version 4 unicast routes
  D. IP version 6 and IP version 4 routes
  C. IP version 4 unicast routes

• Question 116:

  Which command allows viewing of only OSPF routes?

  A. show ip ospf route
  B. show ip route protocol ospf
  C. show route protocol ospf
  D. show ospf table
  C. show route protocol ospf

• Question 117:

  What are the contents of a scheduler?

  A. A scheduler contains parameters that describe how a queue should be serviced.
  B. A scheduler contains traffic that is ready to be transmitted.
  C. A scheduler contains forwarding classes that allow traffic to be forwarded.
  D. A scheduler contains a map between the classification of a packet and its forwarding class.
  A. A scheduler contains parameters that describe how a queue should be serviced.

• Question 118:

  Which two statements are true regarding an Ethernet collision domain? (Choose two.)

  A. The likelihood of collisions occurring increases when a switch is used.
  B. The likelihood of collisions occurring increases when a hub is used.
  C. If a hub is used, the collision domain is limited to each device and the hub.
  D. If a switch is used, the collision domain is limited to each device and the switch.
  B. The likelihood of collisions occurring increases when a hub is used.
  D. If a switch is used, the collision domain is limited to each device and the switch.

• Question 119:

  Which two statements accurately describe a broadcast domain? (Choose two.)

  A. Broadcast domains consist of devices that connect to a common switch or hub.
  B. Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.
  C. Broadcast domains require a gateway device such as a router.
  D. Broadcast domains consist of devices that reside on the same sub-network.
  B. Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.
  D. Broadcast domains consist of devices that reside on the same sub-network.

• Question 120:

  When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper router?

  A. after a packet is identified by a multifield classifier
  B. after the traffic passes though a shaper
  C. prior to ingress policing of traffic
  D. while the packet is stored in the switching fabric of the router
  C. prior to ingress policing of traffic