Q1. You have a network containing 120 routers. You must establish and maintain connectivity between the loopback interfaces of all routers. Because of the critical services using the network, you need redundancy and fast failover. 

Which routing protocol should you use in this scenario? 

A. OSPF 

B. RIP 

C. BGP 

D. static 

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Q2. Which word starts a command to add configuration on a Junos device? 

A. get 

B. set 

C. put 

D. show 

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Q3. Which two statements are true regarding an Ethernet collision domain? (Choose two.) 

A. If a switch is used, the collision domain is limited to each device and the switch. 

B. If a hub is used, the collision domain is limited to each device and the hub. 

C. If a hub is used, the collision domain includes all devices connected to the hub. 

D. If a switch is used, the collision domain includes all devices connected to the switch. 

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Q4. Using the command, user@router# load override latest.conf, where in the file system will the latest.conf be located? 

A. /var/home/user/ 

B. /var/config/saved/ 

C. /var/tmp/ 

D. /config/ 

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Q5. What is a valid IPv6 address? 

A. 00:05:85:23:45:67 

B. 127.0.0.1 

C. 2001:0db8:3000:2215:0000:0000:aaaa:1111 

D. 49.0001.0192.0168.1001.00 

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Q6. What is the default export routing policy for RIP? 

A. Accept all local routes. 

B. Accept all RIP routes. 

C. Accept no routes. 

D. Accept all direct routes. 

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Q7. Which CLI keyboard sequence allows you to move the cursor to the beginning of the line? 

A. Ctrl+e 

B. Ctrl+p 

C. Ctrl+w 

D. Ctrl+a 

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Q8. Which statement is true about logical units? 

A. Logical units are similar to VLANs used by other vendors. 

B. A logical unit is required for transit interfaces. 

C. Frame Relay encapsulation supports one logical unit. 

D. Link speed and duplex are configured in the logical unit properties. 

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Q9. How do you save the current candidate configuration in the set format to permanent storage media? 

A. [edit] 

user@router# show | set | save /var/tmp/current.conf 

B. [edit] 

user@router# show | compare set | save /var/tmp/current.conf 

C. [edit] 

user@router# save /var/tmp/current.conf | display set 

D. [edit] 

user@router# show | display set | save /var/tmp/current.conf 

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Q10. Which two statements are correct when you use the reject parameter as the next-hop value for a static route? (Choose two.) 

A. The packet is dropped and the packet's source is marked with the no-readvertise parameter. 

B. The system sends the packet back to the source. 

C. The packet is dropped from the network. 

D. The system sends an ICMP message back to the source of the packet. 

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