Cloud Computing Questions and Answers Part-17

1. An operating system running on a Type ______ VM is full virtualization.
a) 1
b) 2
c) 3
d) All of the mentioned

Answer: a
Explanation: Because it is a complete simulation of the hardware that it is running on.

2. Which of the following is Type 1 Hypervisor?
a) Wind River Simics
b) Virtual Server 2005 R2
c) KVM
d) LynxSecure

Answer: d
Explanation: Type 1 VMs have no host operating system because they are installed on a bare system.

3. Which of the following is Type 2 VM?
a) VirtualLogix VLX
b) VMware ESX
c) Xen
d) LynxSecure

Answer: c
Explanation: Xen is used by Amazon Web Services to provide Amazon Machine Instances (AMIs).

4. 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 mentioned

Answer: b
Explanation: Type 2 virtual machines are installed over a host operating system.

5. Which of the following product migrate files from one datastore to another datastore?
a) vNetwork Distributed Switch
b) Storage VMotion
c) VMotion
d) None of the mentioned

Answer: b
Explanation: Virtual machine uses the datastore continues to run.

6. Point out the wrong statement.
a) A part of the DRS called the distributed power management (DPM) module can manage the power consumption of systems
b) DMS monitors network connections, provides firewall services, and enables the use of third-party switches
c) Physical computers can be standalone hosts or a set of clustered systems
d) All of the mentioned

Answer: b
Explanation: DVS has the capability to maintain a network runtime state for virtual machines as they are migrated from one physical system to another.

7. ________ virtualization abstracts networking hardware and software into a virtual network that can be managed.
a) Storage
b) Network
c) Software
d) None of the mentioned

Answer: b
Explanation: The key feature that makes virtual infrastructure so appealing for organizations implementing a cloud computing solution is flexibility.

8. Which of the following visualization is most commonly achieved through a mapping mechanism where a logical storage address is translated into a physical storage address?
a) Storage
b) Network
c) Software
d) None of the mentioned

Answer: a
Explanation: Block-based storage such as those used in SANs use a feature called a Logical Unit Identifier (LUN) with specific addresses stored in the form of an offset called the Logical Block Address (LBA).

9. Point out the wrong statement.
a) A virtual network can create virtual network interfaces
b) Instantiating a virtual machine is a very slow process
c) You can make machine images of systems in the configuration that you want to deploy or take snapshots of working virtual machines
d) All of the mentioned

Answer: b
Explanation: Instantiating a virtual machine is a very fast process, typically only a few seconds in length.

10. A _______ image makes a copy or a clone of the entire computer system inside a single container such as a file.
a) system
b) software
c) hardware
d) none of the mentioned

Answer: a
Explanation: The system imaging program is used to make this image and can be used later to restore a system image.