Virtual Machines

Name one benefit of virtualization.

• Improved resource utilization

• Decreased security measures

• Higher costs

• Limited scalability

How can virtual machines help in reducing hardware costs?

• By allowing multiple operating systems to run on a single physical machine, reducing the need for separate hardware for each OS.

• By increasing the number of physical servers needed to run virtual machines

• By limiting the number of applications that can be run on a single physical machine

• By requiring specialized hardware for each virtual machine

Explain the concept of server virtualization.

• Server virtualization is a method used to increase physical server performance.

• Server virtualization involves creating virtual instances of a physical server to optimize resource usage and enhance flexibility.

• Server virtualization is the process of physically dividing a server into multiple smaller servers.

• Server virtualization involves creating virtual instances of a physical server to reduce security.

What is a hypervisor and what role does it play in virtualization?

• A hypervisor is a physical server that hosts virtual machines (VMs) and manages their resources.

• A hypervisor is a hardware component that connects virtual machines (VMs) to the internet.

• A hypervisor is a type of antivirus software that protects virtual machines (VMs) from malware.

• A hypervisor is a software that creates and runs virtual machines (VMs) on a physical machine. It manages the VMs, allocates resources, and facilitates communication between the VMs and the underlying hardware.

How does virtualization help in disaster recovery?

• Virtualization increases the risk of data loss during a disaster

• Virtualization slows down the disaster recovery process

• Virtualization is not compatible with disaster recovery solutions

• Virtualization allows for the creation of virtual copies of servers, applications, and data that can be easily backed up, replicated, and restored in case of a disaster.

How can virtual machines help in software testing and development?

• Virtual machines slow down software testing and development due to their resource-intensive nature.

• Virtual machines limit software testing and development to a single operating system and configuration.

• Virtual machines increase the risk of malware infections during software testing and development.

• Virtual machines provide isolated testing environments for software testing and development, allowing testing on different operating systems and configurations without affecting the main system.

Virtual _________

• Frequences

• Entrances

• Instances

• Capabilities

Многопользовательский

• Multi-tennant

• Many users

• Multiplayer
• Multi-functional

Развёртывание

• Expansion

• Execution
• Implementation
• Deployment

базовое оборудование

• underlying hardware

• primary gear
• fundamental machinery
• basic tools