Sample A+ Core 1 (220-1201) — 4.0 Virtualization & Cloud questions with explanations
Use these examples to check how the topics are tested. Read the explanation for every option you were unsure about, then start a scored practice set above.
Question 1
4.0 Virtualization & Cloud
Which cloud term is a virtual network?
-
○ Subnet
-
✓ VNet
-
○ VLAN
-
○ VPN
Answer:
B. VNet
VNet is correct. This concept is important for the certification exam and appears in scenario-based questions testing your understanding of when and how to apply it.
Question 2
4.0 Virtualization & Cloud
In virtualization, what is the term for "Point-in-time copy of VM state"?
-
○ Type 1 hypervisor
-
○ VHD
-
○ Type 2 hypervisor
-
✓ Snapshot
Answer:
D. Snapshot
Snapshot: Point-in-time copy of VM state. Used for rollback.
Question 3
4.0 Virtualization & Cloud
Which hypervisor runs on top of a host OS?
-
✓ Type 2
-
○ Type 1
-
○ Native
-
○ Bare-metal
Answer:
A. Type 2
Type 2 is correct. This concept is important for the certification exam and appears in scenario-based questions testing your understanding of when and how to apply it.
Question 4
4.0 Virtualization & Cloud
Which cloud deployment model is described as: "Shared among organizations with common needs" and offered by Government, healthcare?
-
✓ Community
-
○ Hybrid
-
○ Private
-
○ Public
Answer:
A. Community
Community: Shared among organizations with common needs. Providers: Government, healthcare.
Question 5
4.0 Virtualization & Cloud
An IT department needs to deploy 20 identical virtual desktop instances for a training class. The VMs must be based on a standardized image with the operating system and core applications pre-installed. Which of the following virtualization features provides the MOST efficient method for this deployment?
-
○ Creating 20 individual snapshots.
-
✓ Cloning 20 VMs from a single template.
-
○ Taking a snapshot of the first VM and applying it to the others.
-
○ Using a Type 2 hypervisor and copying the VM folder 20 times.
Answer:
B. Cloning 20 VMs from a single template.
The most efficient and standardized method for deploying multiple identical VMs is cloning from a template. A template is a master copy of a VM (with OS and apps installed) that is converted to a non-bootable format. Administrators can then rapidly deploy new VMs by cloning from this template, ensuring consistency and saving setup time. Option A is incorrect because snapshots are point-in-time recovery points of a *specific* VM, not a deployment tool for creating new, independent VMs. Option C is not a standard or supported feature; snapshots are child files of a specific VM's disk and cannot be 'applied' to others. Option D is inefficient and error-prone; manually copying VM folders can cause UUID conflicts and does not scale well, and the hypervisor type is not the key factor here.
Question 6
4.0 Virtualization & Cloud
Which virtualization type runs directly on hardware?
-
○ Bare-metal
-
✓ Type 1
-
○ Type 2
-
○ Hosted
Answer:
B. Type 1
Type 1 is correct. This concept is important for the certification exam and appears in scenario-based questions testing your understanding of when and how to apply it.
Question 7
4.0 Virtualization & Cloud
Which cloud deployment model is described as: "Dedicated infrastructure for one org" and offered by On-premises, hosted?
-
○ Community
-
○ Hybrid
-
○ Public
-
✓ Private
Answer:
D. Private
Private: Dedicated infrastructure for one org. Providers: On-premises, hosted.
Question 8
4.0 Virtualization & Cloud
Which virtualization term point-in-time copy of vm state?
-
○ Hypervisor
-
○ Host OS
-
○ Guest OS
-
✓ Snapshot
Answer:
D. Snapshot
Snapshot: Point-in-time copy of VM state.
Question 9
4.0 Virtualization & Cloud
Which cloud term is pay-as-you-go?
-
○ CAPEX
-
○ Reserved
-
✓ Consumption-based
-
○ Subscription
Answer:
C. Consumption-based
Consumption-based is correct.
Question 10
4.0 Virtualization & Cloud
Which virtual desktop solution from Microsoft allows users to access Windows desktops and applications from any device?
-
○ Microsoft 365
-
✓ Azure Virtual Desktop (AVD)
-
○ OneDrive
-
○ Hyper-V
Answer:
B. Azure Virtual Desktop (AVD)
Azure Virtual Desktop (AVD) is Microsoft's cloud-based virtual desktop and application service. Microsoft 365 is productivity software, OneDrive is cloud storage, and Hyper-V is a hypervisor.
Question 11
4.0 Virtualization & Cloud
Which cloud concept is defined as: "Continues operating if component fails"?
-
○ Hybrid cloud
-
○ High availability
-
○ Community cloud
-
✓ Fault tolerance
Answer:
D. Fault tolerance
Fault tolerance: Continues operating if component fails.
Question 12
4.0 Virtualization & Cloud
Which hypervisor type bare-metal, runs directly on hardware?
-
✓ Type 1
-
○ Type 2
-
○ Hybrid
Answer:
A. Type 1
Type 1: Bare-metal, runs directly on hardware.
Question 13
4.0 Virtualization & Cloud
Which cloud model is desktop as a service? Example: Azure Virtual Desktop.
-
○ IaaS
-
○ SaaS
-
✓ DaaS
-
○ PaaS
Answer:
C. DaaS
DaaS: Desktop as a Service. Example: Azure Virtual Desktop.
Question 14
4.0 Virtualization & Cloud
A technician is tasked with deploying a new virtual machine on a corporate server that must have the highest possible performance and security for the guest operating system. The underlying server hardware is dedicated solely to running virtual machines. Which type of hypervisor is MOST appropriate for this deployment?
-
○ VMware Workstation
-
○ Hyper-V installed on Windows Server 2022
-
○ Oracle VirtualBox
-
✓ VMware ESXi installed directly on the server hardware
Answer:
D. VMware ESXi installed directly on the server hardware
VMware ESXi is a Type 1 (bare-metal) hypervisor installed directly on the server hardware, which provides the highest performance and security because it has minimal overhead and no underlying host OS. This matches the requirement for a dedicated server and maximum guest OS performance. Hyper-V installed on Windows Server (B) is also a Type 1 hypervisor but introduces the overhead of the Windows Server OS layer. VMware Workstation (A) and Oracle VirtualBox (C) are Type 2 (hosted) hypervisors that run on top of a host operating system, adding significant overhead and reducing performance, making them unsuitable for this dedicated, high-performance corporate server scenario.
Question 15
4.0 Virtualization & Cloud
Which cloud characteristic is defined as: "Shared resources allocated dynamically"?
-
○ Broad network access
-
✓ Resource pooling
-
○ On-demand self-service
-
○ Rapid elasticity
Answer:
B. Resource pooling
Resource pooling: Shared resources allocated dynamically.
Open the full A+ Core 1 (220-1201) — 4.0 Virtualization & Cloud question-and-answer guide