[Jun 21, 2026] Pass4sures JN0-750 Exam Practice Test Questions (Updated 73 Questions)
Pass Juniper JN0-750 Exam Info and Free Practice Test
NEW QUESTION # 16
What is the function of the Apstra Intent Graph?
- A. Maps wireless client onboarding
- B. Converts VRF to VLAN
- C. Logs all firewall rule updates
- D. Represents the desired state of the data center fabric
Answer: D
Explanation:
The Intent Graph is a visual representation of how the data center is intended to operate, including connectivity, protocols, and services. It helps track compliance to the intended network behavior.
NEW QUESTION # 17
Which tool can be used to simulate the effect of a proposed change in Apstra?
- A. Mist Insights
- B. Cloud Telemetry Sandbox
- C. Marvis CLI
- D. Change Control Simulation Engine
Answer: D
Explanation:
Apstra includes a Change Control Simulation Engine that allows administrators to preview the impact of network changes. This helps prevent configuration errors before deployment.
NEW QUESTION # 18
What is a key feature of Juniper Mist Wired Assurance?
- A. Firewall rule orchestration
- B. Dynamic VLAN assignment
- C. Zero Trust micro-segmentation
- D. AI-driven switch insights
Answer: D
Explanation:
Wired Assurance offers AI-driven visibility into switch health, port performance, and client-level experience. This enables faster root cause analysis. It does not manage firewall rules or micro- segmentation.
NEW QUESTION # 19
Which Mist component enables user-level visibility across wired and wireless connections?
- A. Marvis VNA
- B. Wired Assurance
- C. Mist Edge
- D. Client Health SLE
Answer: D
Explanation:
The Client Health Service Level Expectation (SLE) provides unified visibility for wired and wireless experiences. It measures onboarding time, throughput, and other KPIs to help ensure consistent client connectivity.
NEW QUESTION # 20
What does Apstra use to continuously validate the network state against the intended design?
- A. Telemetry + intent graph comparison
- B. NetFlow data export
- C. SNMP walk
- D. Real-time CLI commands
Answer: A
Explanation:
Apstra combines real-time telemetry with an intent-based graph that models the desired network state. This allows it to detect and alert on deviations from the intended architecture.
NEW QUESTION # 21
Which protocol is primarily used by Juniper SD-WAN for control plane operations?
- A. BGP-LS
- B. Secure Vector Routing (SVR)
- C. TCP over TLS
- D. OSPF
Answer: B
Explanation:
Juniper's SD-WAN solution uses Secure Vector Routing (SVR) for control and data plane communications. It securely distributes routes and policies across WAN Edge devices.
NEW QUESTION # 22
In a Juniper Mist environment, which programming approach would be best for developing a custom security alert system?
- A. Implementing PHP for server-side scripting
- B. Utilizing Ruby on Rails for web-based dashboard creation
- C. Employing Python with Juniper Mist APIs for flexibility and ease of use
- D. Using C++ for high-performance computing tasks
Answer: C
NEW QUESTION # 23
What is the primary function of Apstra within Juniper's data center architecture?
- A. Enforces endpoint firewalls
- B. Provides AI-driven data center intent-based networking
- C. Manages PoE budgets across campuses
- D. Controls SD-WAN tunnels
Answer: B
Explanation:
Apstra is Juniper's intent-based networking platform for data centers. It abstracts the desired state (intent) and ensures the infrastructure behaves accordingly, with continuous validation and closed-loop automation.
NEW QUESTION # 24
Which two routing protocols are monitored under Routing Assurance? (Choose two.)
- A. SMTP
- B. BGP
- C. OSPF
- D. RIPv1
Answer: B,C
Explanation:
Routing Assurance monitors dynamic routing protocols like OSPF and BGP for health, topology changes, and SLA violations. SMTP is a mail protocol and RIPv1 is outdated.
NEW QUESTION # 25
In Juniper Mist solutions, what role does RADIUS play?
- A. Data encryption and security
- B. Routing protocol configuration
- C. Traffic load balancing
- D. Wireless client authentication
Answer: D
NEW QUESTION # 26
How can a network engineer automate the process of adjusting QoS settings based on traffic patterns using Juniper Mist APIs?
- A. Develop a static website to display traffic patterns.
- B. Use manual CLI commands periodically to update QoS settings.
- C. Employ a machine learning model in MATLAB to predict traffic.
- D. Write a Python script that adjusts QoS settings in real-time based on traffic analytics data.
Answer: D
NEW QUESTION # 27
Which two Service Level Expectations (SLEs) are part of Wireless Assurance? (Choose two.)
- A. WAN latency
- B. Roaming success
- C. BGP convergence
- D. Throughput
Answer: B,D
Explanation:
Wireless Assurance includes SLEs like roaming and throughput to monitor wireless experience.
WAN latency and BGP convergence relate more to WAN and routing functions, not Wi-Fi health.
NEW QUESTION # 28
Which data type is used to define policy in Access Assurance?
- A. TCP port numbers
- B. User identity and role
- C. ASN
- D. VLAN priority bits
Answer: B
Explanation:
Policies in Access Assurance are defined based on user identity and role, allowing dynamic segmentation.
This enables context-aware network access enforcement for users or devices.
NEW QUESTION # 29
In SD-WAN, which component is responsible for establishing secure tunnels across WAN links?
- A. Marvis VNA
- B. Top-of-rack switch
- C. WAN Edge device
- D. Apstra Agent
Answer: C
Explanation:
WAN Edge devices manage IPsec or SSL tunnels between sites, enabling secure connectivity over public or private WANs. They handle dynamic path selection and traffic prioritization.
NEW QUESTION # 30
Which component enables Access Assurance to detect rogue devices?
- A. Marvis anomaly detection
- B. Spanning Tree Protocol
- C. MAC Authentication Bypass
- D. Device fingerprinting
Answer: D
Explanation:
Access Assurance uses device fingerprinting to identify known vs. unknown devices, allowing policies to be applied or alerts triggered for rogue detection. STP is a loop prevention protocol.
NEW QUESTION # 31
Which topology model does Apstra typically deploy in a data center?
- A. EVPN-VXLAN Clos fabric
- B. Full Mesh Layer 3 VPN
- C. Hub-and-Spoke
- D. Ring topology
Answer: A
Explanation:
Apstra supports EVPN-VXLAN in a Clos (leaf-spine) fabric as a common data center architecture.
It enables scalability, segmentation, and consistent policy enforcement across the fabric.
NEW QUESTION # 32
What is the purpose of assigning switch profiles in Wired Assurance?
- A. To extend VLANs across buildings
- B. To manage routing tables
- C. To apply standardized port configs
- D. To enforce IPS policies
Answer: C
Explanation:
Switch profiles are used to apply consistent port configurations across similar switch models or roles. They ensure uniform behavior, which simplifies operations and provisioning.
NEW QUESTION # 33
Which Mist tool would help visualize switch-level anomalies across time?
- A. Marvis Dashboard
- B. Port Inspector
- C. Device Inventory
- D. Anomaly Timeline
Answer: D
Explanation:
The Anomaly Timeline provides a historical view of abnormalities on switches, helping administrators track trends and identify recurring issues. Port Inspector offers real-time snapshots instead.
NEW QUESTION # 34
Which capability helps Wireless Assurance reduce Mean Time to Repair (MTTR)?
- A. Dynamic RF planning
- B. Root cause identification
- C. Radio Resource Management
- D. Virtual AP tunneling
Answer: B
Explanation:
Wireless Assurance uses machine learning to analyze failures and identify the root cause rapidly.
This directly contributes to reducing MTTR for Wi-Fi-related issues.
NEW QUESTION # 35
Which Juniper Mist service enforces policy across both wired and wireless networks based on user identity?
- A. Marvis VNA
- B. Routing Assurance
- C. Mist Edge Fabric
- D. Access Assurance
Answer: D
Explanation:
Access Assurance is responsible for enforcing identity-based access control across both wired and wireless environments. It works in tandem with cloud policies and local enforcement points.
NEW QUESTION # 36
Which two routing protocols are monitored under Routing Assurance? (Choose two.)
- A. SMTP
- B. BGP
- C. OSPF
- D. RIPv1
Answer: B,C
Explanation:
Routing Assurance monitors dynamic routing protocols like OSPF and BGP for health, topology changes, and SLA violations. SMTP is a mail protocol and RIPv1 is outdated.
NEW QUESTION # 37
What is the role of Marvis in SD-WAN monitoring?
- A. Encrypts MPLS circuits
- B. Applies dynamic IPsec configuration
- C. Performs AI-driven troubleshooting for WAN links
- D. Hosts web-based configuration UI
Answer: C
Explanation:
Marvis uses telemetry and AI models to monitor and troubleshoot SD-WAN performance, helping identify link issues, congestion, or path flaps. It is not used for encryption or hosting UI.
NEW QUESTION # 38
What role does Marvis play in Wired Assurance workflows?
- A. Orchestrates campus routing
- B. Acts as a switch controller
- C. Pushes firmware to switches
- D. Uses AI to assist troubleshooting
Answer: D
Explanation:
Marvis provides AI-driven troubleshooting for Wired Assurance by interpreting telemetry and logs.
It suggests root causes and recommends actions but does not act as a switch controller.
NEW QUESTION # 39
During routine monitoring, a network administrator notices an unusual spike in traffic that could potentially degrade network performance. What Day 2 operational tools should they use to analyze and mitigate this issue?
- A. Additional server hardware to handle increased loads.
- B. Performance monitoring tools and predictive analytics.
- C. Advanced security firewalls and intrusion prevention systems.
- D. Public relations tools to manage external communications.
Answer: B
NEW QUESTION # 40
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