Juniper JN0-100 Online Practice Questions and Exam Preparation

Juniper JN0-100 Online Questions & Answers

• Question 101:

  What are three correct steps to reset a lost root password? (Choose three.)

  A. Press the TAB key when prompted.
  B. Enter boot -p.
  C. Enter recovery when prompted.
  D. Commit the change.
  E. Reboot.
  C. Enter recovery when prompted.
  D. Commit the change.
  E. Reboot.

• Question 102:

  What is the primary syslog file?

  A. /var/syslog-file
  B. /var/syslog
  C. /var/log/messages
  D. /log-file
  C. /var/log/messages

• Question 103:

  Given the host IP address of 192.168.100.60 and a network mask of 255.255.255.224 (or /27), which address represents the correct network address for the referenced host?

  A. 192.168.100.48
  B. 192.168.100.16
  C. 192.168.100.0
  D. 192.168.100.32
  D. 192.168.100.32

• Question 104:

  What are three advantages of dynamic routing protocols over static routing protocols?(Choose three.)

  A. lower administrative overhead
  B. increased network availability
  C. greater network scalability
  D. easier to implement qualified next hops
  E. easier ECMP route implement
  A. lower administrative overhead
  B. increased network availability
  C. greater network scalability

• Question 105:

  The auto-complete feature in the JUNOS CLI is triggered by which method?

  A. space bar for both command and variable completion
  B. space bar for command completion; tab key for variable completion
  C. space bar for variable completion; tab key for command completion
  D. tab key for variable and command completion; space bar for command completion
  D. tab key for variable and command completion; space bar for command completion

• Question 106:

  Which option is correct to configure the maximum transmit packet size of a Fast Ethernet interface?

  A. set interfaces fe-0/0/0 unit 0 ethernet-options mtu 1200
  B. set interfaces fe-0/0/0 mtu 1200
  C. set interfaces fe-0/0/0 unit 0 mtu 1200
  D. set interfaces fe-0/0/0.0 mtu 1200
  B. set interfaces fe-0/0/0 mtu 1200

• Question 107:

  When troubleshooting ATM, which command would allow you to test reachability from one side of an ATM cloud to the other?

  A. ping atm vci 0.100 interface at-0/1/0 end-to-end
  B. ping atm vci 0.100 interface at-0/1/0 circuit
  C. ping atm vci 0.100 interface at-0/1/0 far-end
  D. ping atm vci 0.100 interface at-0/1/0 final-hop
  A. ping atm vci 0.100 interface at-0/1/0 end-to-end

• Question 108:

  Rewrite rules are used in which CoS scenario?

  A. When a single device is configured to provide differentiated services.
  B. When multiple devices in a network are configured to useCoS to provide differentiated services.
  C. When a device is used to connect to another autonomous system.
  D. When CoS is used to classifiy traffic as low priority.
  B. When multiple devices in a network are configured to useCoS to provide differentiated services.

• Question 109:

  You have been asked to configure a login class which will permit its users to view and edit the configuration. The class should only allow the configuration of the interfaces and firewall heirarchies. Which configuration correctly accomplishes this?

  A. accept-commands "(configure)"; accept-configuration "(interfaces|firewall)"; deny-configuration "(groups)";
  B. permissions[ clear network reset view ]; allow-commands "(configure)"; allow-configuration "(interfaces) | (firewall)"; deny-configuration "(groups)";
  C. permissions[ clear network reset view ]; permit-commands "(configure)"; permit-configuration "(interfaces) | (firewall)"; deny-configuration "(groups)";
  D. permissions[ clear network reset view ];
  B. permissions[ clear network reset view ]; allow-commands "(configure)"; allow-configuration "(interfaces) | (firewall)"; deny-configuration "(groups)";

• Question 110:

  .Click the Exhibit button. Given the routing entries shown in the exhibit, which next-hop IP address will be used for the destination IP address 192.168.2.158? (Assume only static routes are available for the destination.) user@host> show route protocol static inet.0: 12 destinations, 12 routes (12 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both 192.168.2.128/27 *[Static/5] 00:03:13 > to 172.20.106.10 via fe-0/0/5.106 192.168.2.136/28 *[Static/5] 00:03:13 > to 10.210.14.131 via ge-0/0/0.0 192.168.2.192/27 *[Static/5] 00:03:13 > to 172.18.1.1 via ge-0/0/1.0 192.168.2.128/28 *[Static/5] 00:01:06 > to 10.210.14.130 via ge-0/0/0.0

  A. 10.210.14.130
  B. 172.18.1.1
  C. 10.210.14.131
  D. 172.20.106.10
  D. 172.20.106.10