Cloud Computing Hypervisor Questions
11. Point out the wrong statement
A. Load balancing virtualizes systems and resources by mapping a logical address to a physical address
B. Multiple instances of various Google applications are running on different hosts
C. Google uses hardware virtualization
D. All of the above
View Answer
Ans : C
Explanation: Google performs server load balancing to distribute the processing load and to get high utilization rates.
12. Which of the following is another name for the system virtual machine?
A. software virtual machine
B. hardware virtual machine
C. real machine
D. virtualization hypervisor
View Answer
Ans : B
Explanation: Some virtual machines are designed to run only a single application or process and are referred to as process virtual machines.
13. An operating system running on a Type ______ VM is full virtualization.
A. 1
B. 2
C. 3
D. 4
View Answer
Ans : A
Explanation: Because it is a complete simulation of the hardware that it is running on.
14. Which of the following will be the host operating system for Windows Server?
A. VirtualLogix VLX
B. Microsoft Hyper-V
C. Xen
D. All of the above
View Answer
Ans : B
Explanation: Type 2 virtual machines are installed over a host operating system.
15. Point out the correct statement.
A. A virtual machine is a computer that is walled off from the physical computer that the virtual machine
is running on.
B. Virtual machines provide the capability of running multiple machine instances, each with their own operating system
C. The downside of virtual machine technologies is that having resources indirectly addressed means there is some level of overhead
D. All of the above
View Answer
Ans : D
Explanation: This makes virtual machine technology very useful for running old versions of operating systems, testing applications in what amounts to a sandbox.
16. In _______ the virtual machine simulates hardware, so it can be independent of the underlying system hardware.
A. paravirtualization
B. full virtualization
C. emulation
D. None of the above
View Answer
Ans : C
Explanation: In emulation the virtual machine simulates hardware, so it can be independent of the underlying system hardware.
17. Which of the following is a service that creates and manages virtual network interfaces.
A. VMware vStorage
B. VMware vNetwork
C. VMware vCompute
D. Application services
View Answer
Ans : B
Explanation: VMware vNetwork is a service that creates and manages virtual network interfaces.
18. Which of the following runs on Xen Hypervisor?
A. Azure
B. AWS EC2
C. CÂ AWS EC3
D. All of the above
View Answer
Ans : B
Explanation: AWS EC2 runs on Xen Hypervisor
19. The software that support virtual machine is called?
A. VMM
B. Hypervisor
C. Kernal
D. Both A and B
View Answer
Ans : D
Explanation: The software that support virtual machine is called VMM and hypervisor
20. Which of the following is an example of Type 2 Virtual Machine Monitors?
A. Virtual Server 2005 R2
B. VMWare Fusion
C. Windows Virtual PC
D. All of the above
View Answer
Ans : D
Explanation: Containers, KVM, VMWare Fusion, Virtual Server 2005 R2, Windows Virtual PC and VMWare workstation 6.0 are examples of Type 2 hypervisor.
Discussion
Deepa
For Question 20, the answer provided is wrong since Microsoft Hyper V is Type 1 VMM