A+ Cloud Computing & Virtualization Resource Management

1. In cloud infrastructure, what does 'multi-tenancy' enable?

Multiple users to share the same hardware resources securely

Only one organization to use cloud services

Virtual machines to access all physical hardware

Elimination of the hypervisor layer

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3. What is a primary security concern when implementing virtualization in an organization?

Virtual machines cannot be patched or updated

Hypervisor vulnerabilities could compromise all guest VMs

Physical servers no longer need security measures

Cloud services eliminate all security risks

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5. Which cloud service model provides pre-built development tools and frameworks?

IaaS

PaaS

SaaS

DaaS

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7. What does 'thin provisioning' accomplish in virtual environments?

Allocates all storage space immediately to each VM

Allocates storage space only as needed, improving resource efficiency

Prevents virtual machines from accessing storage

Requires manual storage management for each VM

8. Which feature allows a virtual machine to continue running if the host hardware fails?

Load balancing

High availability and failover clustering

Network segmentation

Storage tiering

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10. What is the primary purpose of snapshots in virtual machine management?

Increase processor speed

Capture the VM's state for backup and quick recovery

Reduce network latency

Monitor real-time user activity

11. What is the primary advantage of virtualization in terms of server utilization?

Allows multiple operating systems to run on a single physical server

Eliminates the need for physical hardware

Increases network bandwidth automatically

Removes the need for system administrators

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13. What is the main function of a virtual switch in a virtualized environment?

Controls physical network cables

Connects virtual machines to networks and enables inter-VM communication

Manages user accounts and permissions

Allocates processor time to virtual machines

14. Which deployment model restricts cloud access to a single organization?

Public cloud

Private cloud

Hybrid cloud

Community cloud

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16. In cloud computing, what does 'elasticity' refer to?

The ability to automatically scale resources up or down based on demand

The physical flexibility of data center equipment

The speed of network connections

The durability of storage devices

17. Which of the following is a Type 1 hypervisor?

VMware Workstation

Oracle VirtualBox

VMware ESXi

Hyper-V Client

18. What does RAM allocation in a virtual machine directly affect?

The physical server's network speed

The virtual machine's performance and multitasking ability

The host operating system's security

The cloud provider's data center location

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20. Which cloud service model provides the most control over infrastructure to the customer?

Software as a Service (SaaS)

Platform as a Service (PaaS)

Infrastructure as a Service (IaaS)

Function as a Service (FaaS)

A+ Resource Management Across Virtual and Cloud Systems Quiz

1. In cloud infrastructure, what does 'multi-tenancy' enable?

2.

What first name or nickname would you like us to use?

2. Live migration of virtual machines is most beneficial for ____.

3. What is a primary security concern when implementing virtualization in an organization?

4. Memory ______ allows a hypervisor to manage physical RAM more efficiently across multiple virtual machines.

5. Which cloud service model provides pre-built development tools and frameworks?

6. Cloud-based disaster recovery primarily benefits from ____.

7. What does 'thin provisioning' accomplish in virtual environments?

8. Which feature allows a virtual machine to continue running if the host hardware fails?

9. VM ______ allows a virtual machine to use processing power from multiple CPU cores.

10. What is the primary purpose of snapshots in virtual machine management?

11. What is the primary advantage of virtualization in terms of server utilization?

12. Storage oversubscription in virtualization refers to ____.

13. What is the main function of a virtual switch in a virtualized environment?

14. Which deployment model restricts cloud access to a single organization?

15. CPU ______ determines how many virtual machines can run efficiently on a single physical host.

16. In cloud computing, what does 'elasticity' refer to?

17. Which of the following is a Type 1 hypervisor?

18. What does RAM allocation in a virtual machine directly affect?

19. A hypervisor is responsible for ____.

20. Which cloud service model provides the most control over infrastructure to the customer?