Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 61:

  Which two loopback types are supported for serial interfaces on Juniper devices? (Choose two.)

  A. Local
  B. Far End
  C. Remote
  D. Bidirectional
  A. Local
  C. Remote

• Question 62:

  What must you type to enter operational mode from the root@% command prompt?

  A. exit
  B. configure
  C. edit
  D. cli
  D. cli

• Question 63:

  What are three advantages which dynamic routing protocols offer 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 implementation
  A. lower administrative overhead
  B. increased network availability
  C. greater network scalability

• Question 64:

  Which two statements are true about TCP communication? (Choose two.)

  A. The receiver acknowledges the final packet in each communications stream.
  B. The receiver adds sequencing numbers to the packets received.
  C. The sender adds sequencing numbers to the packets it sends.
  D. The receiver acknowledges each packet it receives from the sending device.
  C. The sender adds sequencing numbers to the packets it sends.
  D. The receiver acknowledges each packet it receives from the sending device.

• Question 65:

  Which two commands allow you to return to a previous version of software on the device? (Choose two.)

  A. request system software add
  B. request system software downgrade
  C. request system software replace
  D. request system software rollback
  A. request system software add
  D. request system software rollback

• Question 66:

  What is the role of route preference?

  A. It is used as a tiebreaker when the same prefix is available through multiple protocols.
  B. It is used to determine the preferred path to a given destination.
  C. It is used to select the best route between multiple equal-cost paths.
  D. It is used to select which routing table to use for forwarding.
  A. It is used as a tiebreaker when the same prefix is available through multiple protocols.

• Question 67:

  What must be configured prior to the first commit after factory defaults are loaded?

  A. root authentication
  B. default gateway
  C. host name
  D. management services
  A. root authentication

• Question 68:

  Click the Exhibit

  

  A customer reports that they have recently lost connectivity to a remote site over a shared architecture. Referring to the exhibit, what is the problem?

  A. The authentication method or key has been changed.
  B. The remote link is down.
  C. The remote router has been powered off.
  D. The remote site router has been configured for OSPF.
  A. The authentication method or key has been changed.

• Question 69:

  You are performing the initial configuration of an SRX Series device.

  What must you set before the device will allow you to commit your configuration?

  A. System time
  B. Root authentication
  C. Hostname
  D. Management interface
  B. Root authentication

• Question 70:

  Which statement is true regarding the Junos OS?

  A. The Junos kernel is based on the Solaris operating system.
  B. The Junos kernel is based on the GNU Zebra operating system.
  C. The Junos kernel is completely original and not based on any other operating system.
  D. The Junos kernel is based on the FreeBSD UNIX operating system.
  D. The Junos kernel is based on the FreeBSD UNIX operating system.