Operating System Unit 10

Que:-1    What is virtualization? Explain the benefits of virtualization.

Ans:-     Virtualization is a powerful tool that helps relieve administrative overhead while increasing cost optimization, scalability, and efficiency.

Benefits:-

1. Slash your IT expenses.
2. Reduce downtime and enhance resiliency in disaster recovery situations.
3. Increase efficiency and productivity.
4. Control independence and DevOps.
5. Move to be more green-friendly (organizational and environmental)

Que:-2  Explain pure virtualization in brief.

Ans:-

Operating System Virtualization is also known as OS-Level Virtualization Technology, which runs on the OS Layer.

Pure virtualization process is when multiple operating systems are run on a single computer system..

Uses:-

• Used for virtual hosting environment.
• Used for securely allocation of finite hardware resources among a large number of distrusting users.
• System administrator uses it to integrate server hardware by moving services on separate hosts.
• To improvised security by separating several applications to several containers.
• These forms of virtualization don't require hardware to work efficiently.

How OS Virtualization Works

• Connect to OS Virtualization Server
• Connect to virtual disk
• Then connect this virtual disk to the client
• OS is streamed to the client
• If further additional streaming is required, it is done