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CLOUD COMPUTING Flashcards | StudBud
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CLOUD COMPUTING
CLOUD COMPUTING
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Answers
1
Which of these web services is NOT offered by CC?
Education as a Service
Workplace as a Service
Hardware as a Service
Security as a Service
2
The main players on the market of cloud computing is Google and Microsoft
False
True
3
Data transfer rate higher than 100 Mbit/s; High level of system security; High energy efficiency all about
2G
3G
4G
1G
4
The Models of Cloud Computing Deployment is Cloud Computing
True
False
5
When did specification of 1G begin?
1975
1970
1981
1969
6
What is the benefit for costumers of self-service on demand in cloud computing?
limits the amount of resources available to customers
provides resources only to select customers
allows to modify computing needs without interaction w/ the service provide
requires to interact with the service provider to modify computing needs
7
What is the main difference between a private and public cloud infrastructure?
Public cloud is for free public use, private is for a single organization
Private is by commercial organizations, public cloud is by government
Private is for free public use, while public is for a single organization
Public is owned by academic, private cloud is by commercial organizations
8
Platform as a Service provides users with:
Communications
Programming languages
Office applications
Virtualization
9
What is a Hybrid Cloud?
emulation of a user’s interface
combination of two or more different cloud infrastructures
service that provides a remote user with an access to hardware capacity
when a service can be provided,expanded or limited at any time without cost
10
What is NOT included to mandatory characteristics of cloud computing?
Elasticity
Private cloud
Universal access network
Accounting for consumption
11
What are the main features of Virtual Machines?
Compatibility, Portability, Efficiency, Cost-effectiveness
Compatibility, Scalability, Integration, Automation
Compatibility, Security, Flexibility, Efficiency
Compatibility, Isolation, Encapsulation, Hardware independence
12
How does Virtual Machine achieve isolation among different virtual machines running on the same physical hardware?
By using a single physical resource for each virtual machine
By sharing all physical resources among virtual machines
By using separate physical resources for each virtual machine
By using a hypervisor to create and manage virtual machines
13
According to the GSM Association, when will be more than 1.7 billion subscribers to 5G?
2030
2025
never
2024
14
What is resource pooling in cloud computing?
Allowing customers to manage their own resources
Providing resources only to select customers
Combining resources available to a large number of customers in single pool
Limiting the amount of resources available to customers
15
What is a Software as a Service (SaaS)?
to provide a platform for development, support of web-based applications
service of selling and usage of software while developing a web application
rent service of virtual servers,to provide modern computing resources.
