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2021 Oct JN0-102 practice exam

Q41. -- Exhibit --

user@router> show route protocol static 

inet.0: 12 destinations, 12 routes (12 active, 0 holddown, 0 hidden) 

+ = Active Route, - = Last Active, * = Both 

192.168.1.128/27 *[Static/5] 00:03:13 >to 10.20.106.10 via fe-0/0/5.1 192.168.1.144/29 *[Static/5] 00:03:13 >to 10.20.14.131 via ge-0/0/0.0 192.168.1.192/27 *[Static/5] 00:03:13 >to 10.18.1.1 via ge-0/0/1.0 192.168.1.128/28 *[Static/5] 00:01:06 >to 10.20.14.130 via ge-0/0/0.0 -- Exhibit --

Given the routing entries shown in the exhibit, which next-hop IP address will be used for the destination IP address 192.168.1.142? (Assume that only static routes are available for the destination.) 

A. 10.20.106.10 

B. 10.20.14.131 

C. 10.18.1.1 

D. 10.20.14.130 

Answer: D 


Q42. Which routing table stores IPv4 unicast routes and is used by multicast routing protocols to prevent loops? 

A. inet.0 

B. inet.1 

C. inet.2 

D. inet.3 

Answer: C 


Q43. By default, which two statements are true about export routing policies? (Choose two.) 

A. Export policies can evaluate only active routes. 

B. Export policies can evaluate all routes. 

C. Export policies can be applied to the forwarding table. 

D. Export policies can be applied directly to interfaces 

Answer: A,C 


Q44. What must you type to enter operational mode from the root@% command prompt? 

A. exit 

B. configure 

C. edit 

D. cli 

Answer: D 


Q45. Which two statements are correct about Layer 2 broadcast frames? (Choose two.) 

A. Layer 2 broadcast frames are processed by all devices on the same VLAN. 

B. Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs. 

C. Layer 2 broadcast frames are relayed by routers to all connected VLANs. 

D. Layer 2 broadcast frames are relayed by switches to devices on the same VLAN. 

Answer: A,D 


Avant-garde JN0-102 braindumps:

Q46. Which two characteristics describe the UDP protocol? (Choose two.) 

A. limited error checking 

B. defined timers 

C. no recovery mechanisms 

D. three-way handshake 

Answer: A,C 


Q47. Which two statements are true regarding route preference? (Choose two.) 

A. Lower preference values are more preferred than higher preference values. 

B. You can modify the default preference values for any of the routing information sources. 

C. By default, a static route is more preferred than a RIP route. 

D. A static route is always preferred over a direct route. 

Answer: A,C 


Q48. You have been asked to configure your MX240 with a default route toward your upstream ISP at IP address 192.168.100.1. 

Which command successfully completes this task? 

A. user@router# set routing-options static route 0.0.0.0/0 next-hop 192.168.100.1 

B. user@router# set routing-options default route 0.0.0.0/0 next-hop 192.168.100.1 

C. user@router# set forwarding-options static route 0.0.0.0/0 next-hop 192.168.100.1 

D. user@router# set protocols default route 0.0.0.0/0 next-hop 192.168.100.1 

Answer: A 


Q49. Which statement is true regarding the Junos OS? 

A. All platforms running the Junos OS have identical factory-default configurations. 

B. All platforms running the Junos OS use the IP2 processor for longest-match lookup. 

C. All platforms running the Junos OS use the same source code base. 

D. All platforms running the Junos OS use FXP1 for communication between control and forwarding planes. 

Answer: C 


Q50. You have been asked to configure a login class that will permit its users to view and edit the configuration. The class should allow a user to view the entire configuration, but only to edit the interfaces, routing-options, and protocols hierarchies. 

Which configuration accomplishes this login class? 

A. permissions [ view-configuration clear network view ]; 

allow-configuration "(interfaces) | (routing-options) | (policy-options) | (protocols)"; 

B. permissions [ view-configuration clear network view ]; 

allow-commands "(configure)"; 

C. permissions [ view-configuration clear network view ]; 

allow-commands "(configure)"; 

allow-configuration "(interfaces) | (routing-options) | (protocols)"; 

D. permissions [ clear network view ]; 

allow-commands "(configure)"; 

allow-configuration "(interfaces) | (routing-options) | (protocols)"; 

Answer: C