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WorksheetsCloud Computing and Virtualization Worksheet
Total questions: 20
Worksheet time: 20mins
What does a hypervisor do?
Allocate resources to VM
Manage cache
Scheduling of tasks
Memory management
Which of these is not an antecedent of the cloud?
Utility computing
Remote hosted services
Grid computing
Desktop computing
Google App Engine is ______ service.
SaaS
DaaS
IaaS
PaaS
The number of virtual servers that can exist on a physical server depends on
Speed of the physical server
Size of the physical server
What applications will be running on the virtual server
All of the above
Virtualisation provides ___
Resource consolidation
Reliability
Faster performance
None of the above
Which of the following cloud concept is related to pooling and sharing of resources?
Polymorphism
Abstraction
Virtualization
None of given options
Which of the following type of cloud delivery models provides a runtime environment for applications?
SaaS – software as a service
IaaS – infrastructure as a service
PaaS – platform as a service
XaaS – anything as a service
Which is the correct type of full virtualization?
Software-assisted
IoT-assisted
Hardware-assisted
Software-assisted and hardware-assisted both
__________ enable different organizations to work on a shared platform.
Private cloud
Public cloud
Community cloud
Government cloud
__________ is a collection of tightly or loosely connected computers that work together so that they act as a single entity.
Server farm
Data centre
Fog computing
Cluster computing
A __________ makes a copy or a clone of the entire computer system inside a single file.
Virtualization
Machine imaging
Parallel processing
None of these
Which of the following is the correct statement about cloud computing?
Cloud computing abstracts systems by pooling and sharing resources
Cloud computing is nothing more than the Internet
The use of the word “cloud” makes reference to the two essential concepts
All of the mentioned
A software program positioned as a shared cloud service and made available as a product or generic utility represents the typical profile of a ________ offering.
SaaS
PaaS
IaaS
Hybrid
State true or false: Different combinations of IaaS, PaaS, and SaaS are not possible.
False
True
None
Which of the following is a type of virtualization technology that allows a single physical machine to run multiple operating systems?
Storage virtualization
Network virtualization
Hardware virtualization
Desktop virtualization
In full virtualization, the guest operating system is:
Modified to understand the hypervisor’s control
Unaware of the virtualization and behaves as if it is running on physical hardware
Requires a special version to run under a virtualized environment
Unable to use certain hardware resources
Which of the following is NOT a type of virtualization?
Hardware virtualization
Network virtualization
Storage virtualization
Application virtualization
Physical virtualization
What is the key feature of network-level virtualization?
It allows multiple virtual machines to run on a physical server.
It enables the abstraction of physical network resources into virtualized components.
It allows each application to run independently without resource contention.
It provides hardware-level isolation between virtual machines.
Which cloud service model is most suitable for an organization looking to migrate their legacy applications without rewriting them?
SaaS
PaaS
IaaS
FaaS
Point out the wrong statement.
Abstraction enables the key benefit of cloud computing: shared, ubiquitous access
Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made
All cloud computing applications combine their resources into pools that can be assigned on demand to users
All of the mentioned
