- 4.9/5.0
- 100 Questions
- Updated on: 7-Apr-2026
- Junos - Associate (JNCIA-Junos)
- 1100+ Prepared
- Valid Worldwide
Free JN0-105 Practice Test Questions | Know You're Ready for Junos - Associate (JNCIA-Junos)
Which two statements are true about the candidate configuration? (Choose two.)
A. Candidate configuration changes are automatically applied.
B. You can deploy multiple changes at the same time.
C. Multiple users cannot modify the same candidate configuration.
D. You can discard changes before committing them.
D. You can discard changes before committing them.
Which process in the Junos OS is responsible for device management tasks including the CLI and commit operations?
A. mgd
B. chassisd
C. rpd
D. dcd
How many rescue configuration files are supported on a Junos device?
A. 50
B. 3
C. 49
D. 1
Which two actions happen when multiple users issue the configure exclusive command to enter configuration mode on a Junos device? (Choose two.)
A. Other users can enter configuration mode.
B. The candidate configuration is unlocked.
C. The candidate configuration is locked.
D. Other users cannot enter configuration mode.
D. Other users cannot enter configuration mode.
You have logged on to a Junos device and are at the operational mode prompt.
Which two commands are used at this prompt? (Choose two.)
A. show interface ge-0/0/0
B. request system shutdown
C. set interface ge-0/0/0 unit 0 family inet
D. run show interface terse
What is the maximum number of rollback configuration files that the Junos OS will store?
A. 65
B. 59
C. 25
D. 19
Which two functions are performed by the PFE? (Choose two.)
A. It implements firewall filters.
B. It selects active routes
C. It forwards transit traffic.
D. It maintains the routing table.
C. It forwards transit traffic.
Explanation: The Packet Forwarding Engine (PFE) in Junos OS performs several key functions, including implementing firewall filters (A) and forwarding transit traffic (C). The PFE applies firewall filter rules to incoming and outgoing traffic and is responsible for the high-speed forwarding of packets based on the information in the forwarding table.
What is a benefit of using J-Web?
A. It simultaneously manages multiple devices.
B. It provides a customizable dashboard.
C. It provides more advanced features than the CLI.
D. It provides console-based management.
Explanation: If you've committed a configuration and then need to revert to the previous configuration, the rollback command is used. Since the incorrect IP address has not been committed, as indicated by the commit check command being successful, issuing rollback 1 will undo the changes made in the current session, which includes the accidental entry of the IP address.
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