Juniper JN0-100 Online Practice Questions and Exam Preparation

Juniper JN0-100 Online Questions & Answers

• Question 81:

  Which two statements are true of the forwarding table? (Choose two.)

  A. The forwarding table is stored in the control plane only.
  B. The forwarding table contains both active and inactive routes.
  C. The forwarding table is stored in the control plane and the forwarding plane.
  D. The forwarding table uses a longest match lookup for forwarding decisions.
  C. The forwarding table is stored in the control plane and the forwarding plane.
  D. The forwarding table uses a longest match lookup for forwarding decisions.

• Question 82:

  Which three statements describe the User Datagram Protocol (UDP)? (Choose three.)

  A. UDP provides delivery notification and error checking mechanisms.
  B. UDP is faster than the Transmission Control Protocol (TCP).
  C. UDP application examples include DNS and VoIP.
  D. UDP is an application layer protocol.
  E. UDP uses a best effort delivery approach.
  B. UDP is faster than the Transmission Control Protocol (TCP).
  C. UDP application examples include DNS and VoIP.
  E. UDP uses a best effort delivery approach.

• Question 83:

  Which logical unit number must be configured on an interface using PPP encapsulation?

  A. unit 0
  B. unit 1
  C. unit 100
  D. unit 255
  A. unit 0

• Question 84:

  How do you send static routes to a RIP neighbor?

  A. By default, RIP automatically sends static routes.
  B. Configure the static route with a next hop of the RIP neighbor.
  C. Configure redistribute static under [edit protocols rip].
  D. Apply an export policy within RIP that matches on the routes, and accepts it.
  D. Apply an export policy within RIP that matches on the routes, and accepts it.

• Question 85:

  Which command configures the router to send SNMP link-related notifications such as up-down transitions and line status changes?

  A. set snmp trap-group my-trap-group link-status
  B. set snmp trap-group my-trap-group categories link
  C. set snmp log link-status
  D. set snmp trap link-status
  B. set snmp trap-group my-trap-group categories link

• Question 86:

  Which command is used to show active alarms on a Juniper device?

  A. file list alarm
  B. show chassis alarms
  C. show chassis state
  D. show hardware alarms
  B. show chassis alarms

• Question 87:

  Where are files queued for transmission when using the configuration archive transfer-oncommit function?

  A. /var/config
  B. /var/queue
  C. /var/transfer/queue
  D. /var/transfer/config
  D. /var/transfer/config

• Question 88:

  You have been asked to use a 25 bit subnet mask to segment the following network block:

  209.18.12.0.

  How many usable will there be per subnet?

  A. 2 hosts
  B. 120 hosts
  C. 126 hosts
  D. 255 hosts
  C. 126 hosts

• Question 89:

  Which two statements describe the default routing policy for BGP? (Choose two.)

  A. Advertise only locally originated routes.
  B. Accept all BGP routes and import into inet.0.
  C. Advertise all active BGP routes.
  D. Advertise only EBGP routes.
  B. Accept all BGP routes and import into inet.0.
  C. Advertise all active BGP routes.

• Question 90:

  A router has been configured with the authentication order settings shown below:

  [edit]

  user@host# show system authentication-order authentication-order [ radius tacplus password

  ];

  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 respond with a reject for user lab?

  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 will be able to login only if tries to login as the root user.
  D. The user lab will receive an error message indicating the username and password provided could not be found on the radius and tacacs servers.
  B. The user lab will be authenticated against the local database and will be able to login.