Juniper JN0-100 Online Practice Questions and Exam Preparation

Juniper JN0-100 Online Questions & Answers

• Question 141:

  Which two statements are correct about routing tables in JUNOS? (Choose two.)

  A. There are separate tables for IPv4 and IPv6 called inet.0 and inet6.0 respectively.
  B. They only contain the best possible route to each destination.
  C. All running protocols can populate the routing tables at the same time.
  D. Routes with the highest preference value are placed as active routes in the routing table.
  A. There are separate tables for IPv4 and IPv6 called inet.0 and inet6.0 respectively.
  C. All running protocols can populate the routing tables at the same time.

• Question 142:

  Which CLI command displays error statistics for an interface in real-time?

  A. monitor traffic
  B. show interfaces
  C. monitor interface
  D. show interfaces extensive
  C. monitor interface

• Question 143:

  What happens when a route does not match any user configured policies?

  A. The route is rejected.
  B. The route is accepted.
  C. The route is given a lower priority.
  D. The route is sent to the default policy.
  D. The route is sent to the default policy.

• Question 144:

  By default, which routing table is used to store unicast IPv4 routes?

  A. inet.0
  B. inet.1
  C. inet.2
  D. inet.3
  A. inet.0

• Question 145:

  Which command sequence displays queue statistics for an interface?

  A. monitor interface ge-0/0/0 queue
  B. show interfaces queue ge-0/0/0
  C. show interfaces ge-0/0/0 statistics extensive
  D. show statistics queue detail
  B. show interfaces queue ge-0/0/0

• Question 146:

  Which command sequence shows traffic per queue for an interface?

  A. show interfaces queue ge-0/0/0
  B. show statistics queue detail
  C. show interfaces ge-0/0/0 statistics extensive
  D. monitor interface ge-0/0/0 queue
  A. show interfaces queue ge-0/0/0

• Question 147:

  In which mode are users allowed to configure the device, including interfaces, protocols, user access, and system hardware properties?

  A. priviledged mode
  B. configuration mode
  C. monitoring mode
  D. operational mode
  B. configuration mode

• Question 148:

  How is a loopback cleared on interface ge-0/0/0?

  A. Issue the operational command clear interfaces ge-0/0/0 loopback local.
  B. No command is necessary, the loopback times-out in 5 minutes.
  C. Issue the configuration command clear interfaces ge-0/0/0 loopback, then commit.
  D. Issue the configuration command delete interfaces ge-0/0/0 gigether-optionsloopback , then commit.
  D. Issue the configuration command delete interfaces ge-0/0/0 gigether-optionsloopback , then commit.

• Question 149:

  Which type of traffic will cause Policed Discards errors on an interface on a JUNOS device?

  A. Traffic that does not match any route in the forwarding table.
  B. Traffic that exceeds the bandwidth of the interface.
  C. Traffic of unsupported protocols on that interface.
  D. Traffic arriving on unknown virtual-circuits on that interface.
  C. Traffic of unsupported protocols on that interface.

• Question 150:

  A router has been configured with the settings shown below:

  [edit]

  user@host# show system authentication-order authentication-order [ radius tacplus ]; The router also has a local database that contains the user lab with password lab123.

  What would happen if both the RADIUS and the TACACS servers are not accessible?

  A. The user lab will not be able to login.
  B. The user lab will be authenticated against the local database and will be able to login.
  C. The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.
  D. The user will be able to login only if tries to login as the root user.
  B. The user lab will be authenticated against the local database and will be able to login.