Cloud Programming Multiple Choice Questions(MCQs)& Answers

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Questions
221 Point out the wrong statement.
A Some hypervisors are installed over an operating system and are referred to as Type 2 or hosted VM
B All CPUs support virtual machines
C On a Type 2 VM, a software interface is created that emulates the devices with which a system would normally interact
D All of the mentioned

Answer: All CPUs support virtual machines
222 __________ type of virtualization is found in hypervisor such as Microsoft’s Hyper-V?
A paravirtualization
B full virtualization()
C emulation
D none of the mentioned

Answer: paravirtualization
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223 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 mentioned

Answer: emulation
224 Which of the following methods can be used to convert all characters in a String into a character array?
A CharAt()
B getChars()
C TocharArray()
D All of the mentioned

Answer: TocharArray()
225 Point out the wrong statement.
A Full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host VM
B Guest operating systems in full virtualization systems are generally faster than other virtualization schemes
C A process virtual machine instantiates when a command begins a process
D All of the mentioned

Answer: Full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host VM
226 In a ____________ scheme, the VM is installed as a Type 1 Hypervisor directly onto the hardware.
A paravirtualization
B full virtualization
C emulation
D none of the mentioned

Answer: full virtualization
227 Which of the following operating system support operating system virtualization?
A Windows NT
B Sun Solaris
C Windows XP
D Compliance

Answer: Sun Solaris
228 Which of the following is a service that aggregates servers into an assignable pool?
A VMware vStorage
B VMware vNetwork
C VMware vCompute
D Application services

Answer: private
229 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

Answer: VMware vNetwork
230 Which of the following allows a virtual machine to run on two or more physical processors at the same time?
A Virtual SMP
B Distributed Resource Scheduler
C vNetwork Distributed Switch
D Storage VMotion

Answer: Virtual SMP
231 ___________ product migrate files from one datastore to another datastore?
A vNetwork Distributed Switch
B Storage VMotion
C VMotion
D None of the mentioned

Answer: Storage VMotion
232 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: DMS monitors network connections, provides firewall services, and enables the use of third-party switches
233 Which of the following 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: Network
234 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: Storage
235 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: Instantiating a virtual machine is a very slow process
236 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: system
237 Which of the following is an open standard for storing a system image?
A OVF
B PPF
C VOF
D Compliance

Answer: OVF
238 Which of the following is used by Amazon Web Services to store copies of a virtual machine.
A AMI
B EMI
C IMI
D Application services

Answer: AMI
239 AMI imaging service is provided by Amazon for ______________
A private use
B public use
C pay-per-use
D all of the mentioned

Answer: C SHARP allows a function to have variable number of arguments
240 Which of the following runs on Xen Hypervisor?
A Azure
B AWS EC2
C AWS EC3
D All of the mentioned

Answer: AWS EC2
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