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100+ Free VCTA-NV Practice Questions

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2026 Statistics

Key Facts: VCTA-NV Exam

30

Items

Broadcom 1V0-41.20 Guide

90 min

Exam Duration

Broadcom

300

Scaled Passing Score

Broadcom

$250

Exam Fee

Broadcom 2026

3

Active Blueprint Sections

Broadcom 1V0-41.20 Guide

GENEVE

NSX Overlay Encapsulation

NSX-T Docs

1V0-41.20 has 30 multiple-choice items in 90 minutes with a scaled passing score of 300 and a $250 USD fee. Broadcom's standardized exam blueprint includes only three active sections for VCTA-NV: Architecture and Technologies (SDDC, virtual networking, SDN building blocks), VMware Products and Solutions (vSphere, NSX architecture, NSX-T features), and Administrative and Operational Tasks (using the NSX UI). Sections 3-6 (Planning/Designing, Installing/Configuring/Setup, Performance/Optimization/Upgrades, Troubleshooting/Repairing) have no testable objectives at the associate level.

Sample VCTA-NV Practice Questions

Try these sample questions to test your VCTA-NV exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which term best describes the VMware Software-Defined Data Center (SDDC) approach?
A.A data center built only on bare-metal physical servers
B.An architecture that abstracts and pools compute, storage, and networking through virtualization and policy-driven automation
C.A public cloud-only deployment model that excludes on-premises infrastructure
D.A hardware vendor lock-in model that requires proprietary switches
Explanation: The Software-Defined Data Center (SDDC) is VMware's architectural approach in which compute, storage, networking, and security are abstracted from physical hardware, pooled, and managed through software with policy-driven automation. The pillars are vSphere (compute), vSAN (storage), and NSX (networking and security).
2Which three resource categories are abstracted and pooled in a fully realized VMware SDDC?
A.Power, cooling, and cabling
B.Compute, storage, and networking
C.Backup, monitoring, and ticketing
D.Identity, billing, and licensing
Explanation: The SDDC virtualizes the three core data center resource categories: compute (vSphere), storage (vSAN), and networking and security (NSX). All three are abstracted from the underlying hardware so workloads can be provisioned through software policy.
3A virtual network is provisioned in seconds, while the equivalent physical network change normally requires a multi-day change window. Which traditional networking challenge does network virtualization most directly address in this scenario?
A.Slow provisioning caused by hardware-bound configuration
B.Insufficient electrical power in the rack
C.Lack of fiber-optic transceivers
D.Limited storage I/O on the SAN
Explanation: Traditional networking ties configuration to physical switches and routers, so adding VLANs, ACLs, or routes requires manual hardware changes and change windows. NSX decouples network services from physical hardware so segments, gateways, and firewall rules can be deployed in software in seconds.
4Which characteristic best describes a network overlay as implemented by NSX?
A.A logical network built on top of an IP-routed physical underlay using tunnel encapsulation
B.A dedicated fiber-channel fabric reserved for storage traffic
C.A purely physical Layer 2 broadcast domain that spans multiple racks
D.A specialized hardware ASIC that replaces the hypervisor switch
Explanation: An NSX overlay is a logical network created on top of a generic IP-routed underlay. Hypervisors encapsulate guest frames in tunnel packets (GENEVE in NSX) so that virtual segments can stretch across racks and Layer 3 boundaries without changing the physical fabric.
5Which encapsulation protocol does NSX use for overlay segments?
A.VXLAN
B.GENEVE
C.GRE
D.MPLS
Explanation: Current NSX (NSX-T and NSX 4.x) uses GENEVE (Generic Network Virtualization Encapsulation) for overlay segments. GENEVE supports variable-length TLV metadata, which lets NSX carry policy and service-insertion context inside the tunnel header.
6Why does an NSX overlay deployment using GENEVE typically require an MTU larger than the standard 1500 bytes on the physical underlay?
A.Because GENEVE adds encapsulation overhead to each frame and would otherwise cause fragmentation
B.Because GENEVE forces the underlay to switch from IPv4 to IPv6
C.Because NSX requires lossless Ethernet on every uplink
D.Because vSphere will not boot ESXi without jumbo frames
Explanation: GENEVE adds outer Ethernet, IP, UDP, and GENEVE headers to each encapsulated guest frame. To carry a normal 1500-byte payload without fragmentation, the underlay MTU must be raised to at least 1600 bytes (1700 is recommended) end to end.
7A core principle of Software-Defined Networking (SDN) is the separation of which two planes?
A.Power plane and cooling plane
B.Control plane and data plane
C.Storage plane and backup plane
D.User plane and licensing plane
Explanation: SDN decouples the control plane (which decides where traffic should go) from the data plane (which actually forwards the packets). This separation allows the control plane to be centralized and programmable while the data plane remains distributed in hypervisors and edges.
8Which three planes make up the NSX architecture?
A.Storage plane, backup plane, and recovery plane
B.Management plane, control plane, and data plane
C.Identity plane, billing plane, and audit plane
D.Power plane, cooling plane, and cabling plane
Explanation: NSX is built on three logical planes: the management plane (NSX Manager UI/API and policy), the control plane (computes runtime forwarding state), and the data plane (transport nodes that forward packets). In NSX-T / NSX 4.x the management and control planes are co-located on the NSX Manager cluster.
9Which NSX component hosts the policy, management, and control plane services and exposes the primary API?
A.NSX Edge node
B.NSX Manager
C.ESXi transport node
D.vCenter Server
Explanation: NSX Manager hosts the policy, management, and control plane services and provides the primary REST API and UI for NSX. In NSX-T / NSX 4.x the controller role is consolidated into the Manager cluster.
10How many NSX Manager nodes form a supported production cluster?
A.1
B.2
C.3
D.5
Explanation: A production NSX Manager cluster always consists of three nodes behind a virtual IP address or external load balancer. Three nodes provide quorum-based high availability for the management and control planes.

About the VCTA-NV Exam

The VCTA-NV (1V0-41.20) is VMware's entry-level network virtualization credential. It validates that the candidate can describe the VMware SDDC, NSX architecture, NSX components and features, and use the NSX graphical user interface to perform basic operational tasks. It is the typical first step on the path to VCP-NV (2V0-41.24).

Assessment

Proctored multiple-choice items delivered at a Pearson VUE test center or via OnVUE online proctoring

Time Limit

90 minutes

Passing Score

300 (scaled)

Exam Fee

$250 USD (VMware by Broadcom / Pearson VUE)

VCTA-NV Exam Content Outline

Not publicly disclosed (3 objectives)

Architecture and Technologies

Basic concepts of the Software-Defined Data Center (SDDC), how virtual networking addresses traditional networking challenges, and the building blocks of Software Defined Networking (SDN) including the separation of control and data planes.

Not publicly disclosed (9 objectives)

VMware Products and Solutions

vSphere networking concepts, SDDC product family (vSphere, vSAN, NSX, HCX, Aria), vSphere components and key features (DRS, HA, vMotion), benefits of NSX Data Center, the roles of and interaction between high-level NSX components (Manager, Edge, transport nodes), and NSX-T feature functionality (segments, T0/T1, DFW, gateway firewall, NAT, LB, VPN, IDS/IPS, federation, NAPP).

Not publicly disclosed (1 objective)

Administrative and Operational Tasks

Using the NSX graphical user interface to achieve a goal across the Home/Dashboard, Networking, Security, Inventory, Plan & Troubleshoot, and System menus, including Compute Manager registration, transport node preparation, segment creation, DFW rules, Traceflow/IPFIX, syslog, and backup.

How to Pass the VCTA-NV Exam

What You Need to Know

  • Passing score: 300 (scaled)
  • Assessment: Proctored multiple-choice items delivered at a Pearson VUE test center or via OnVUE online proctoring
  • Time limit: 90 minutes
  • Exam fee: $250 USD

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

VCTA-NV Study Tips from Top Performers

1Memorize the SDDC pillars: vSphere = compute, vSAN = storage, NSX = network and security.
2Lock in the three NSX planes: Management, Control, and Data — and remember that NSX Manager hosts the management plus central control plane in NSX-T 3.x and NSX 4.x.
3Know the NSX Manager cluster size: 3 nodes for production, fronted by a cluster VIP or external load balancer.
4GENEVE is the NSX overlay encapsulation; UDP destination port 6081; underlay MTU 1600+ (1700 recommended).
5Tier-0 = north-south to the physical network; Tier-1 = tenant routing between segments; both have a Distributed Router on every transport node and an optional Service Router on Edges.
6Distributed Firewall is enforced in the hypervisor at the VM vNIC; the default rule ships as Allow.
7Practice the NSX UI menus: Home, Networking, Security, Inventory, Plan & Troubleshoot, and System (Fabric, Backup, Lifecycle).
8Know the typical NSX upgrade order: Edges first, then hosts, then NSX Manager last.

Frequently Asked Questions

What is the VCTA-NV exam and what does it certify?

VCTA-NV (1V0-41.20) is the VMware Certified Technical Associate - Network Virtualization exam. Passing it earns the VCTA-NV 2024 credential, validating entry-level knowledge of the VMware SDDC, NSX architecture, NSX features, and NSX UI navigation.

How many questions and how long is 1V0-41.20?

Broadcom's exam guide lists 30 multiple-choice items in 90 minutes, with a scaled passing score of 300. The exam is delivered through Pearson VUE at a test center or via OnVUE online proctoring.

How much does the VCTA-NV exam cost?

Following Broadcom's May 2024 standardization, VCTA, VCP, and VCAP exams use a flat $250 USD fee. Retakes are also $250 each, with a 7-day waiting period after a failure.

Is mandatory training required for VCTA-NV?

No. VCTA-NV has no mandatory training prerequisite. The recommended course is the free e-learning 'VMware Network Virtualization: Core Technical Skills', and the minimally qualified candidate is expected to have basic IT, network/security, virtualization, and switching/routing exposure.

What blueprint sections are tested?

Only three of Broadcom's seven standardized sections have testable VCTA-NV objectives: Section 1 Architecture and Technologies, Section 2 VMware Products and Solutions, and Section 7 Administrative and Operational Tasks. Sections 3-6 (Planning/Designing, Installing/Configuring/Setup, Performance/Optimization/Upgrades, Troubleshooting/Repairing) have no testable objectives at this associate level.

How does VCTA-NV relate to VCP-NV?

VCTA-NV is the entry-level associate credential and is the typical first step on the NSX path. VCP-NV 2024 (exam 2V0-41.24) is the professional-level credential and goes deeper into NSX 4.x deployment, configuration, and operations including BGP, federation, DFW with App ID, IDS/IPS, and upgrades.