Download Juniper : JN0-140 Questions & Answers as PDF & Test Software
Updated: Sep 02, 2026
No. of Questions: 120 Questions & Answers with Testing Engine
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Juniper JN0-140 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Juniper Certified Internet Associate - Application Control (JNCIA-AC) |
| Exam Number: | JN0-140 |
| Exam Duration: | 90 minutes |
| Passing Score: | 60-70% |
| Exam Format: | Multiple choice, Multiple response |
| Available Languages: | English |
| Real Exam Qty: | 65 |
| Exam Price: | USD 200-300 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCIA-Junos JNCIS-ENT JNCIS-SEC |
| Sample Questions: | Juniper JN0-140 Sample Questions |
| Exam Way: | Computer-based exam at authorized Pearson VUE testing centers or online proctored exam (depending on region) |
| Pre Condition: | Basic understanding of networking fundamentals (TCP/IP, routing, switching) recommended |
| Official Syllabus URL: | https://www.juniper.net/training/certification/ |
Juniper JN0-140 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Monitoring and Troubleshooting | - Basic troubleshooting workflows - Interface and session monitoring - Logging and monitoring tools in Junos |
| Topic 2: Networking Fundamentals | - IP addressing and subnetting basics - Basic routing and switching concepts - OSI model and TCP/IP fundamentals |
| Topic 3: Network Security Fundamentals | - Threat prevention basics - Firewall concepts and filtering - Zone-based security architecture |
| Topic 4: Juniper Junos OS Fundamentals | - CLI navigation and configuration basics - Junos architecture and components - Operational vs configuration mode |
| Topic 5: Application Control Concepts | - Policy enforcement and traffic control - Application identification and classification - Security policy fundamentals |
Juniper Certified Internet Associate (JNCIA-AC) 140 Sample Questions:
Question 1
Which two Host Checker rule types are only available on Windows? (Choose two.)
A. NetBIOS
B. processes
C. port
D. MAC address
Question 2
Which three troubleshooting tools are available from the GUI? (Choose three.)
A. ping
B. trace route
C. tcpdump
D. LDAP browser
E. TCP replay
Question 3
Which three logs are default log files for the Infranet Controller? (Choose three.)
A. Event logs
B. Traffic logs
C. System logs
D. User Access log
E. Admin Access log
Question 4
What is the function of the Sign-in Policy?
A. It controls whether or not a user can sign-in, based on role membership.
B. It controls who can access the login page, based on IP address, Host Checker and other criteria.
C. It defines the URLs and corresponding sign-in pages that users and administrators can use to access the Infranet Controller.
D. It controls which options are available on the login screen, based on the user's permissions.
Question 5
Your company requires that users who authenticate using the Web run an approved Web browser and have current antivirus signatures in order to present their credentials for authentication. If they do not have current signatures or are running an unauthorized browser, they may not authenticate. What do you configure on the Infranet Controller to implement your company's authentication policy?
A. a browser restriction on the user's role and a Host Checker restriction on the user's role
B. a browser restriction on the user's realm and a Host Checker restriction on the user's realm
C. a browser restriction on the user's realm and a Host Checker restriction on the user's role
D. a browser restriction on the user's role and a Host Checker restriction on the user's realm
Solutions:
| Question 1 Answer: A,D | Question 2 Answer: A,B,C | Question 3 Answer: A,D,E | Question 4 Answer: C | Question 5 Answer: B |
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