
CompTIA A+ Certification Quiz Enhanced 21
Authored by Pat Johnson
Computers
12th Grade

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49 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a hypervisor primarily used for in a network environment?
To detect and remove viruses from the network
To create a virtual network environment where VMs can communicate
To increase the physical security of the network devices
To monitor network traffic and block unauthorized access
Answer explanation
A hypervisor is primarily used to create a virtual network environment where Virtual Machines (VMs) can communicate, allowing for efficient resource allocation and management.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used to describe the uncontrolled deployment of more and more VMs?
VM patching
VM sprawl
VM escaping
VM mapping
Answer explanation
VM sprawl is the term used to describe the uncontrolled deployment of more and more VMs, making it the correct choice in this context.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What major security risk does VM escaping pose?
It allows a VM to operate independently of the hypervisor
It permits the hypervisor to access data on the VM
It enables malware to jump from one VM to another or to the host
It causes the VM to consume excessive network bandwidth
Answer explanation
It enables malware to jump from one VM to another or to the host
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a function of ordinary antivirus software installed on a host in a virtualized environment?
Detecting viruses on the host
Scanning the virtual disks of a guest OS
Causing performance problems
Protecting against malware in the host environment
Answer explanation
Scanning the virtual disks of a guest OS is NOT a function of ordinary antivirus software in a virtualized environment. Antivirus software typically focuses on the host environment for malware protection.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Type 2 hypervisor?
A) A hypervisor that runs directly on the hardware.
B) A hypervisor that runs on top of an existing operating system.
C) A hypervisor used exclusively for data storage.
D) A hypervisor that does not support multiple operating systems.
Answer explanation
A Type 2 hypervisor runs on top of an existing operating system, distinguishing it from Type 1 hypervisors that run directly on hardware.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You need to provision a virtualization workstation to run four guest OSs simultaneously. Each VM requires 2 GB system RAM. Is an 8 GB workstation sufficient to meet this requirement?
A) Yes, because each VM uses exactly 2 GB.
B) No, because additional RAM is needed for the host operating system.
C) Yes, because the host system does not require any RAM.
D) No, because each VM needs 4 GB of RAM.
Answer explanation
No, because additional RAM is needed for the host operating system.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main security requirement of a virtualization workstation configured to operate VMs within a sandbox?
A) The VMs must be able to access the host operating system.
B) The VMs must be isolated from each other and the host.
C) The VMs should have unrestricted internet access.
D) The VMs need to share hardware resources with the host.
Answer explanation
The main security requirement for a virtualization workstation configured to operate VMs within a sandbox is that the VMs must be isolated from each other and the host, ensuring security and preventing unauthorized access.
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