CS505 Midterm Current Solved Subjective by MS Team

3. Limitations of Application Virtualization

1. Define SDDC (Software-Defined Data Center)

A Software-Defined Data Center (SDDC) is a fully virtualized data center

where compute, storage, and networking are controlled through software instead of physical hardware. It allows for automation, scalability, and better resource management.

2. Benefits of SDDC

1. Automation – Reduces manual work and improves efficiency.
2. Cost Savings – Uses virtualization to lower hardware and operational costs.
3. Scalability – Easily scales resources up or down as needed.
4. Flexibility – Supports cloud integration and hybrid IT environments.
5. Improved Security – Centralized management enhances data protection.

4. Benefits of Virtualization

1. Better Resource Utilization – Maximizes hardware efficiency.
2. Cost Savings – Reduces hardware, maintenance, and power costs.
3. Disaster Recovery – Enables quick system backups and recovery.
4. Security & Isolation – Each VM operates separately, reducing risks.
5. Scalability & Flexibility – Easily add or remove virtual machines as needed.

5. Components of vSphere

VMware vSphere is a virtualization management platform that includes:

1. VMware ESXi – A Type 1 Hypervisor for running virtual machines.
2. vCenter Server – A centralized management tool for multiple ESXi hosts.
3. Single Point of Failure – If the virtualization server fails, all applications stop working.
4. High Bandwidth Requirements – Streaming apps require fast internet for smooth performance.
5. Compatibility Issues – Some applications require system drivers and cannot be virtualized.
6. Initial Cost & Complexity – Setting up an application virtualization infrastructure can be expensive and complex.
7. Limited Performance – Some resource-intensive applications (like heavy graphics software) may not perform well in a virtualized environment.

1. Benefits of Virtualization

Other Virtualization-Related Questions:

Q6. What is ESXi?

VMware ESXi is a Type 1 Hypervisor that runs directly on physical hardware, allowing multiple virtual machines to operate on a single server. It is used for enterprise-level server virtualization.

3. vMotion – Enables live migration of virtual machines without downtime. 4. VMFS (Virtual Machine File System) – A high-performance file system for VM storage.
4. Distributed Resource Scheduler (DRS) – Automatically balances workloads across hosts.

Q7. What is a Virtual Machine (VM)?

A Virtual Machine (VM) is a software-based computer that runs an operating system (OS) and applications independently from the physical hardware. It uses virtualized resources like vCPU, vRAM, and vDisk.

Example: Running Windows on a Linux machine using VMware or VirtualBox.