Exam (elaborations)
Cloud Computing (Midterm Exam) Questions And Answers Latest Update
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- University Of California - Berkeley
Cloud Computing (Midterm Exam) Questions And Answers Latest Update
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Solution 2024/2025Pepper
Cloud Computing (Midterm Exam) Questions
And Answers Latest Update
Iaas, Paas, SaaS, DaaS ANS✔✔ IaaS: Infrastructure as a Service(defined as
computer infrastructure, such as virtualization, being delivered as a service)
PaaS: Platform as a Service( Facilitates deployment of applications)
SaaS: Software as a Service(a software delivery method that provides
access to software and its functions remotely as a web based service)
DaaS: Desktop as a Service(CC can delivery virtual desktops to many
devices)
5 Essential characteristics of Cloud Computing ANS✔✔ On demand self
services
Broad network access
Resource pooling
Rapid elasticity
Measured service
Multi Tenacity
"Lower computer costs;Improved performance;Instant software
updates;Improved document format COMPATIBLITY;Increased data
reliability;Universal document access;Latest version availability;Device
independence;
benefits of virtualization ANS✔✔ Virtualization is the key technology for the
cloud
• Allows multiple level addressing
, Solution 2024/2025
Pepper
• Abstracts all layers of the compute model
• Enables commissioning/de-commissioning of all the resources
• Scales almost infinitely
migration to cloud, strategies ANS✔✔ Assess, proof of concept, migrate
data, migrate application, automation/scaling, and optimizing
Previous models (e.g, time sharing) ANS✔✔ time sharing
Cloud delivery models (private, public, hybrid, community)(4-19) ANS✔✔ -
private is implemented by a single organization and can be implemented
behind a firewall/sensitive data/highly secure
-public could be considered a pool of services and resources delivered
across the Internet by a cloud provider/cheapest but least secure/AWS
-hybrid can be considered an amalgamation of other types of delivery
models./
-community: selective group/scientific, government, education
Compare cloud computing to outsourcing, benefits/costs ANS✔✔ -Greater
set of people despread over, more economic
Both cloud computing and outsourcing have the possibility of vendor lock-in
once a contract for services has been agreed upon.
From a business perspective, cloud computing is a form of outsourcing.
Quality indicators ANS✔✔ vailability, scalability
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