Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 111:

  What is the default protocol preference for OSPF internal routes?

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

• Question 112:

  -- Exhibit -user@router> show route protocol static inet.0: 12 destinations, 12 routes (12 active, 0 holddown, 0 hidden)

  +

  = Active Route, - = Last Active, * = Both 192.168.1.128/27 *[Static/5] 00:03:13 >to 10.20.106.10 via fe-0/0/5.1 192.168.1.144/29 *[Static/5] 00:03:13 >to 10.20.14.131 via ge-0/0/0.0 192.168.1.192/27 *[Static/5] 00:03:13 >to 10.18.1.1 via ge-0/0/1.0 192.168.1.128/28 *[Static/5] 00:01:06 >to 10.20.14.130 via ge-0/0/0.0 -- Exhibit -Given the routing entries shown in the exhibit, which next-hop IP address will be used for the destination IP address 192.168.1.142? (Assume that only static routes are available for the destination.)

  A. 10.20.106.10
  B. 10.20.14.131
  C. 10.18.1.1
  D. 10.20.14.130
  D. 10.20.14.130

• Question 113:

  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.
  A. Dynamic routing is typically more scalable when compared to static routing.

• Question 114:

  Which two statements are true of login classes? (Choose two.)

  A. Users can be members of multiple login classes.
  B. Login classes define authorization parameters for a user.
  C. There are five system-defined login classes.
  D. Login class permission flags can be overridden for certain commands.
  B. Login classes define authorization parameters for a user.
  D. Login class permission flags can be overridden for certain commands.

• Question 115:

  Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device?

  A. show interfaces status
  B. show interfaces summary
  C. show interfaces terse
  D. show interfaces admin
  C. show interfaces terse

• Question 116:

  Which two statements are true regarding trace options on Junos devices? (Choose two.)

  A. You can see the contents of the log file by entering the show log command.
  B. Trace options will send information to your screen automatically.
  C. Trace options are limited to one protocol at a time.
  D. The file name and a set of flags may be specified when enabling traceoptions.
  A. You can see the contents of the log file by entering the show log command.
  D. The file name and a set of flags may be specified when enabling traceoptions.

• Question 117:

  -- Exhibit -user@router> restart ^ unknown command. -- Exhibit -You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process. Which statement describes the problem?

  A. You have typed an invalid command.
  B. You must be in configuration mode to restart the routing process.
  C. You do not have permission to restart the routing process.
  D. You must wait until close of business to restart the routing process, based on user- defined policy.
  C. You do not have permission to restart the routing process.

• Question 118:

  What is the purpose of unicast reverse path forwarding?

  A. to validate packet receipt on interfaces where the traffic should be received
  B. to forward packets out the interfaces where the traffic should be received
  C. to forward packets out the interfaces where the traffic should be sent
  D. to validate packet receipt on interfaces where the traffic should be sent
  A. to validate packet receipt on interfaces where the traffic should be received

• Question 119:

  Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies?

  A. help topic
  B. help reference
  C. help apropos
  D. help tip
  C. help apropos

• Question 120:

  To which directory does the Junos OS write traceoptions files?

  A. /var/tmp/
  B. /var/
  C. /var/log/
  D. /var/home//
  C. /var/log/