Juniper JN0-103 Online Practice Questions and Exam Preparation

Juniper JN0-103 Online Questions & Answers

• Question 31:

  Which layer in the TCP/IP model is responsible for delivering packets to their destination?

  A. Application Layer
  B. Transport Layer
  C. Internet Layer
  D. Network Access Layer
  C. Internet Layer

• Question 32:

  What are three benefits of using IPv6? (Choose three.)

  A. IPv6 supports a greater level of security by integrating features that were optional add- ons in IPv4.
  B. IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.
  C. IPv6 eliminates the need for private to public NAT using a large address pool.
  D. IPv6 provides backward compatibility with IPv4 using the Next Header field.
  E. IPv6 represents large IP addresses using dotted decimal notation.
  A. IPv6 supports a greater level of security by integrating features that were optional add- ons in IPv4.
  B. IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.
  C. IPv6 eliminates the need for private to public NAT using a large address pool.

• Question 33:

  What is the maximum number of rollback files a Junos device can store?

  B. 10
  C. 49
  D. 50
  D. 50

• Question 34:

  Which two statements describe a routing policy? (Choose two.)

  A. Attribute changes applied to export policies always affect the local routing table.
  B. Routing policies are used to choose which routes are sent to neighbors using dynamic routing protocols.
  C. Active and inactive routes are available for export from the routing table.
  D. A routing policy allows you to control the flow of information into the routing table.
  B. Routing policies are used to choose which routes are sent to neighbors using dynamic routing protocols.
  D. A routing policy allows you to control the flow of information into the routing table.

• Question 35:

  Which two statements are true about the default behavior of Junos routing policies? (Choose two.)

  A. Routing policies control the flow of routing information going to and from the forwarding table.
  B. Routing policies control the flow of routing information going to and from the routing table.
  C. Routing policies can export active and inactive routes.
  D. Routing policies can export only active routes.
  A. Routing policies control the flow of routing information going to and from the forwarding table.
  D. Routing policies can export only active routes.

• Question 36:

  A BGP route does not match any term within a routing policy applied to BGP. Which action is taken by the router for this route?

  A. It discards the route by the implicit `discard all' at the end of the policy.
  B. It advertises the route according to BGP rules.
  C. It discards the route by the default routing protocols policy.
  D. It discards the route because it is unable to match the route to a configured action.
  B. It advertises the route according to BGP rules.

• Question 37:

  Which two statements are true about static routes in the Junos OS? (Choose two.)

  A. Static routes remain in the routing table until you remove them or until they become inactive.
  B. Static routes must have a next hop defined.
  C. Static routes are learned by neighboring devices and added to their routing tables.
  D. Static routes are defined at the [edit routing-instances] hierarchy.
  A. Static routes remain in the routing table until you remove them or until they become inactive.
  B. Static routes must have a next hop defined.

• Question 38:

  Which two protocols are connection-oriented? (Choose two.)

  A. Ethernet
  B. PPP
  C. TCP
  D. UDP
  B. PPP
  C. TCP

• Question 39:

  Which command would correctly define a router's host-name?

  A. # set ip host-name
  B. > set ip host-name
  C. # set system host-name
  D. > set system host-name
  C. # set system host-name

• Question 40:

  Which application would be suited for UDP traffic?

  A. Web browsing
  B. downloading a program
  C. streaming television shows
  D. on-line shopping
  C. streaming television shows