Q1. 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
Q2. You issue the ping interface t1-1/1/0 bypass-routing count 1000 rapid command.
Which statement is correct?
A. The count parameter creates a counter that you can view with the show firewall command.
B. The count parameter allows the router to count the number of pings for logging purposes.
C. The count parameter allows the router to pause for 1000 seconds before sending out a ping.
D. The count parameter allows the router to send out 1000 pings and then stop.
Answer: D
Q3. What are three firewall filter terminating actions? (Choose three.)
A. accept
B. log C. reject
D. discard
E. drop
Answer: A,C,D
Q4. Which statement is correct about the forwarding table?
A. The forwarding table is stored only on the PFE.
B. The forwarding table contains all known routes.
C. The forwarding table is stored on both the RE and PFE.
D. The forwarding table is stored only on the RE.
Answer: C
Q5. Which two statements are true about the forwarding table? (Choose two.)
A. The forwarding table lists each source protocol and preference for each destination.
B. The forwarding table contains only active routes.
C. The forwarding table is used to process transit packets.
D. The forwarding table is stored in compact flash.
Answer: B,C
Q6. Which statement is correct regarding the Junos OS?
A. The same Junos OS image is used on all Junos devices.
B. The Junos OS provides separation between the control and forwarding planes.
C. Each Junos OS image is based on model-specific source code.
D. The Junos OS creates a secondary instance of the kernel to ensure redundancy.
Answer: B
Q7. Which command displays the current temperature of a Junos device's components?
A. show chassis temperature-thresholds
B. show chassis environment
C. show chassis hardware
D. show chassis alarms
Answer: B
Q8. You configured an interface with an IP address and committed the change. You then committed a change that added an exception in a firewall filter to allow this network through the filter. You realize that this work was done on the wrong router.
How do you undo all these changes?
A. rollback 2
B. rollback 1
C. rollback 0
D. rollback 3
Answer: A
Q9. When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?
A. Ctrl + a
B. Ctrl + e
C. Ctrl + u
D. Ctrl + w
Answer: D
Q10. You receive an alarm that your Junos device is experiencing problems regarding temperature.
Which two commands would you use to investigate this problem? (Choose two.)
A. show chassis hardware
B. show chassis temperature-thresholds
C. show chassis pic fpc-slot <value> pic-slot <value>
D. show chassis environment
Answer: B,D