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Free download in PDF Cloud Programming Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
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
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
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
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
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
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
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
231
___________ product migrate files from one datastore to another datastore?
[A]
vNetwork Distributed Switch
[B]
Storage VMotion
[C]
VMotion
[D]
None of the mentioned
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
View Answer
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
View Answer
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
View Answer
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
237
Which of the following is an open standard for storing a system image?
[A]
OVF
[B]
PPF
[C]
VOF
[D]
Compliance
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
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
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