MCQ Bank
Which type of hypervisor is more susceptible to security risks due to its dependency on the host operating system?
- A) Type 2
- B) Type 1
- C) Type 4
- D) Type 3
What is the typical deployment scenario for Type-2 hypervisors?
- A) Developer workstations and test environments
- B) High-traffic web servers and database servers
- C) Public cloud infrastructure services
- D) Data centers with large-scale virtualization clusters
What is the primary use case for Type-2 hypervisors?
- A) Desktop virtualization for individual users
- B) High-performance computing clusters
- C) Server virtualization in enterprise environments
- D) Cloud computing infrastructure
Among the hypervisor options, which one is more prone to attacks targeting vulnerabilities in the underlying host operating system?
- A) Citrix XenServer
- B) VMware vSphere
- C) Oracle VirtualBox
- D) Microsoft Hyper-V
What is the benefit of using virtual hard disks in a virtual data center?
- A) Increased physical storage capacity and faster data access
- B) Improved network connectivity and lower latency
- C) Enhanced data security and encryption capabilities
- D) Reduced hardware costs and better resource utilization
Which virtualization tool is widely used in enterprise environments and offers advanced features such as high availability and distributed resource management?
- A) VMware vSphere
- B) Xen
- C) KVM
- D) Hyper-V
What does vCPU stand for in the context of a virtual data center?
- A) Virtual Central Processing Unit
- B) Virtual Compute Processing Unit
- C) Virtual Core Processing Unit
- D) Virtual Control Processing Unit
Which component of VMware vSphere allows multiple virtual machines to run on a single physical server?
- A) vMotion
- B) ESXi
- C) Virtual Machine Monitor (VMM)
- D) vCenter
What is VMware vSphere?
- A) A management platform for virtualization infrastructure
- B) A networking protocol for virtual machine communication
- C) An operating system for virtual machines
- D) A hypervisor for server virtualization.
What is the purpose of a snapshot feature in virtual machines?
- A) To allow multiple virtual machines to communicate with each other
- B) To allocate additional resources to a virtual machine for improved performance
- C) To transfer a virtual machine from one physical server to another without interruption.
- D) To capture the state of a virtual machine at a specific point in time for backup or recovery purposes
What is a virtual machine (VM)?
- A) A physical server in a virtualized environment
- B) A software program that emulates a physical computer system
- C) A virtual storage device used for data backup.
- D) A network device that connects virtual machines to the internet
How are vCPUs allocated to virtual machines in a virtual data center?
- A) vCPUs are shared among all virtual machines in the data center.
- B) vCPUs are dynamically allocated based on the workload of each virtual machine.
- C) vCPUs are only allocated to high-priority virtual machines.
- D) Each virtual machine is assigned a fixed number of vCPUs.
Which feature allows multiple virtual machines to access a shared storage system concurrently while maintaining data integrity?
- A) Storage area network (SAN)
- B) Storage virtualization
- C) Distributed file system
- D) Network-attached storage (NAS)
Which virtualization technology is most commonly associated with containerization?
- A) Hyper-V
- B) KVM
- C) Docker
- D) ESXi
What is the fundamental building block of a Virtual Data Center (VDC)?
- A) Network switches
- B) Hypervisors
- C) Storage arrays
- D) Virtual machines
Which of the following is a popular open-source virtualization tool?
- A) VMware vSphere
- B) Xen
- C) VirtualBox
- D) Hyper-V
Which virtualization tool provides a Type-2 hypervisor that runs on top of an existing operating system?
- A) VMware vSphere
- B) KVM
- C) Hyper-V
- D) VirtualBox
Which architectural component of a Virtual Data Center enables the migration of virtual machines between physical hosts without service interruption?
- A) Load Balancer
- B) Hypervisor
- C) Live Migration Manager
- D) Virtual Switch
What is the command-line interface used in ESXi called?
- A) Bash
- B) ESXi Shell
- C) PowerShell
- D) Command Prompt
Which company develops and maintains ESXi?
- A) Oracle
- B) Microsoft
- C) VMware
- D) Red Hat