Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 31:

  Which two protocols use UDP as a transport protocol by default? (Choose two.)

  A. Telnet
  B. ICMP
  C. DHCP
  D. RIP
  C. DHCP
  D. RIP

• Question 32:

  What are two purposes of a forwarding class? (Choose two.)

  A. to identify traffic that should be dropped
  B. to classify traffic
  C. to identify traffic that should receive common treatment
  D. to assign traffic to output queues
  C. to identify traffic that should receive common treatment
  D. to assign traffic to output queues

• Question 33:

  Which statement is true regarding an Ethernet collision domain?

  A. If a router is used, the collision domain includes all devices connected to the router.
  B. If a hub is used, the collision domain is limited to each device and the hub.
  C. If a switch is used, the collision domain is limited to each device and the switch.
  D. If a bridge is used, the collision domain includes all devices connected to the bridge.
  C. If a switch is used, the collision domain is limited to each device and the switch.

• Question 34:

  What are two default routing policies on Junos devices? (Choose two.)

  A. The BGP import policy accepts all BGP routes.
  B. The BGP export policy rejects all active BGP routes.
  C. The OSPF import policy accepts all OSPF routes.
  D. The OSPF export policy accepts all active OSPF routes.
  A. The BGP import policy accepts all BGP routes.
  C. The OSPF import policy accepts all OSPF routes.

• Question 35:

  -- Exhibit ?

  

  -- Exhibit -Which command produces the output shown in the exhibit?

  A. show firewall counter telnet-counter filter select-telnet
  B. show firewall log
  C. show log messages
  D. show services accounting usage
  B. show firewall log

• Question 36:

  What represents the binary equivalence of 207?

  A. 11001111
  B. 11101011
  C. 11010111
  D. 11010101
  A. 11001111

• Question 37:

  Which source of routing information is preferred by default?

  A. OSPF internal
  B. OSPF external
  C. IS-IS Level 1
  D. IS-IS Level 2
  A. OSPF internal

• Question 38:

  -- Exhibit -user@router# run show route /24 inet.0: 142 destinations, 142 routes (141 active, 0 holddown, 1 hidden)

  +

  = Active Route, - = Last Active, * = Both /24 *[OSPF/10] 04:10:20 >to 172.25.213.11 via ge-1/0/1.0 to 172.25.213.23 via ge-1/0/2.0 -- Exhibit -In the exhibit, what does the (>) symbol indicate?

  A. There is a software issue with ge-1/0/1.0 interface.
  B. There is a hardware issue with ge-1/0/1.0 interface.
  C. The next hop of 172.25.213.11 is selected.
  D. The next hop of 172.25.213.11 is not resolvable.
  C. The next hop of 172.25.213.11 is selected.

• Question 39:

  Which command is used to validate the syntax of a configuration without applying the configuration?

  A. commit confirmed
  B. commit synchronize
  C. commit check
  D. commit and-quit
  C. commit check

• Question 40:

  What is a valid multicast MAC address?

  A. 00:90:69:9f:ea:46
  B. ff:ff:ff:ff:ff:ff
  C. 01:00:5e:28:12:95
  D. 99:99:99:99:99:99
  C. 01:00:5e:28:12:95