Junos, Associate (JNCIA-Junos) v1.0
Question 1
What are two configurable physical interface properties? (Choose two.)
- A. protocol family
- B. address
- C. MTU
- D. link mode
Answer : CD
Question 2
What is the maximum number of configurations, by default, that are recoverable using the rollback command?
- A. 50
- B. 25
- C. 100
- D. 75
Answer : A
Question 3
What is the purpose of the load merge command?
- A. to look for a replace tag in the configuration you load
- B. to combine the current configuration with the configuration you load
- C. to add or delete variables from the configuration based on the contents of a specified patch file
- D. to completely overwrite the current configuration with the configuration you load
Answer : B
Question 4
What is the purpose of the discard action of a firewall filter?
- A. The system silently drops the packet.
- B. The system evaluates the next term in the policy.
- C. The system drops the packet and logs the entry.
- D. The system drops the packet and sends an ICMP message.
Answer : A
Question 5
Which keystroke combination allows users to move the cursor to the end of the command line without deleting text?
- A. Ctrl + a
- B. Ctrl + e
- C. Ctrl + w
- D. Ctrl + u
Answer : B
Question 6
Which two statements describe IPv4 default behavior for BGP? (Choose two.)
- A. All active BGP routes are exported to configured EBGP neighbors.
- B. All BGP routes are exported to configured EBGP neighbors.
- C. All BGP routes are imported into the inet4.0 routing table.
- D. All BGP routes are imported into the inet.0 routing table.
Answer : AD
Question 7
Referring to the exhibit, which action would synchronize the local router's clock with the NTP server?
- A. Issue the set date ntp operational command.
- B. Configure the correct NTP trusted key using the set trusted-key <key-value> configuration command under the [edit system ntp] hierarchy.
- C. Configure the NTP server using the set boot-server 172.25.11.254 configuration command under the [edit system ntp] hierarchy.
- D. Reboot the router.
Answer : B
Question 8
You have configured an SRX Series device for the first time. When you commit your configuration, the Junos OS notifies you that you cannot yet commit your configuration.
Which configuration step must you complete?
- A. date/time
- B. root authentication
- C. security policies
- D. hostname
Answer : B
Question 9
Which two interfaces are considered physical interfaces? (Choose two.)
- A. ge-0/0/0
- B. et-7/1/4.0
- C. et-3/0/0:0.501
- D. xe-10/2/1
Answer : AD
Question 10
Which configuration parameter on a Junos device modifies the default next-hop resolution behavior of a static route?
- A. resolve
- B. no-readvertise
- C. passive
- D. preference
Answer : A
Question 11
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The memory utilization is 28%.
- B. The memory utilization is 72%.
- C. The 15 minute CPU load average is 99%.
- D. The CPU kernel utilization is 1%.
Answer : AD
Question 12
Which two statements describe the connection between the control plane and the forwarding plane? (Choose two.)
- A. Exception traffic is preferred over control traffic during congestion.
- B. A rate limiter is configured by default.
- C. Control traffic is preferred over exception traffic during congestion.
- D. No rate limiter is configured by default.
Answer : BC
Question 13
When a system process encounters an error, how does the Junos OS protect other processes from being impacted?
- A. Each process operates in its own shared memory space.
- B. The Junos OS executes only one process at a time.
- C. Each routing protocol runs as an individual process.
- D. The Junos OS executes multiple processes simultaneously.
Answer : D
Question 14
Which next-hop interface will be used to reach the 10.21.14.16 destination as shown in the exhibit?
- A. ge-0/0/0.0
- B. ge-0/0/2.0
- C. ge-0/0/1.0
- D. ge-0/0/3.0
Answer : C
Question 15
What is the next hop for a packet destined to 192.168.80.98 as shown in the exhibit?
- A. 172.18.6.1
- B. 172.25.11.254
- C. 172.18.7.1
- D. 192.168.11.2
Answer : A