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Q1. Which CLI mode allows you to make configuration changes?
A. enable mode
B. configuration mode
C. operational mode
D. active mode
Answer: B
Q2. 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
Answer: A
Q3. Which command displays the egress interfaces selected on the PFE for destination prefixes?
A. show route forwarding-table
B. show route table
C. show route table extensive
D. show pfefwdd
Answer: A
Q4. What are two benefits of the modular design of the Junos OS? (Choose two.)
A. Each module uses application-specific integrated circuits (ASICs).
B. Each module runs in its own protected memory space.
C. Each module can be individually restarted.
D. Each module is supported across all Junos platforms.
Answer: B,C
Q5. Which command will delete the current rescue configuration?
A. user@router# system delete configuration rescue
B. user@router> request system configuration rescue delete
C. user@router# delete rescue configuration D. user@router> file delete rescue-configuration
Answer: B
Q6. Which word starts a command to display the operational status of a Junos device?
A. put
B. set
C. show
D. get
Answer: C
Q7. -- Exhibit --[editsnmp]
user@router# show
communityCommunityA {
authorization read-only;
clients {
192.168.1.0/28;
}
}
trap-groupgroupA {
categories {
link;
}
targets {
192.168.100.1;
192.168.200.1;
}
}
-- Exhibit --
Referring to the exhibit, what is the purpose of the targets section of the configuration?
A. It defines which devices will be sending traps.
B. It specifies where to send traps.
C. It defines the IP addresses of management systems that can access the device.
D. It specifies which devices can be polled for SNMP data.
Answer: B
Q8. Which two commands are used during the password recovery process? (Choose two.)
A. clear system login
B. boot -s
C. recovery
D. delete system root-authentication
Answer: B,C
Q9. What are three firewall filter terminating actions? (Choose three.)
A. accept
B. log C. reject
D. discard
E. drop
Answer: A,C,D
Q10. -- Exhibit --Amnesiac (ttyu0) login:
-- Exhibit --
Which statement is correct about the information shown in the exhibit?
A. The factory-default configuration is running on the device.
B. The Junos OS was corrupted and did not boot correctly.
C. The device was recently upgraded to a newer version of the Junos OS.
D. The device's memory has been corrupted and no file system is present after a reboot.
Answer: A
Q11. 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
Answer: D
Q12. 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
Answer: A
Q13. What is the purpose of a network mask?
A. It is used in conjunction with the wildcard mask to determine the number of hosts on a network.
B. It is used to define which parts of the IP address are allocated to host addresses and network prefixes.
C. It is used to hide subnets from external networks by masking the subnets with NAT.
D. It is used to differentiate a network as a classful network or a classless network.
Answer: B
Q14. Which protocol creates a complete database of the network topology prior to calculating the optimal route?
A. BGP
B. PIM
C. OSPF
D. RIP
Answer: C
Q15. You have just issued the command user@router# save current.conf.
Assuming the default settings, where in the file system is current.conf saved?
A. /var/tmp/
B. /var/config/saved/
C. /var/home/user/
D. /config/
Answer: C