Project acronym: Project name: Project code: NEBULA A novel vocational training programme on cloud computing skills 540226-LLP-1-2013-1-GR-LEONARDO-LMP Document Information Document ID name: Nebula_WP43_2015-06-15_4.3.3-Training exercises and solution guidelines-module_2 Document title: Nebula VET program - Training exercises and solution guidelines Type: Slides Date of Delivery: 15/06/2015 Work package: WP4 Activity D.4.3.3 Dissemination level: Public Document History Versions Date Changes Type of change Delivered by Version 1.0 15/06/2015 Initial Document - UCBL and INSA of Lyon Version 1.1 02/09/2015 Edition Insertion of license type UCBL and INSA of Lyon Acknowledgement The persons of UCBL in charge of producing the course are Parisa Ghodous, Catarina Ferreira Da Silva, Jean Patrick Gelas and Mahmoud Barhamgi. The persons from UCBL involved in preparing, translation and review are Hind Benfenatki, Gavin Kemp and Olivier Georgeon. The persons of INSA of Lyon in charge of producing the course are Frédérique Biennier, Nabila Benharkat. The persons from INSA of Lyon involved in preparing, translation and review are Francis Ouedraogo and Youakim Badr. Disclaimer The information in this document is subject to change without notice. All rights reserved. This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. This publication reflects the views only of the author, and the Commission cannot be held responsible for any use, which may be made of the information contained therein.
OVERVIEW The current file contains the quizzes and corresponding solutions for the module 2 (Economic model impact and cloud management) of D4.3.1 Learning material & content Each quiz has the average duration of 2 minutes and can take place before and after the presentation of the module 2 learning material & content Solutions and answers are supplied in the comments zone of each slide
PART 1 OVERVIEW 1. Context 2. Services and service production 3. Organisation of the value chain
Cloud Computing 1. Always require an external provider 2. Takes advantage of Virtualisation techniques 3. Relies on the service paradigm 4. Requires convenient communication means
The XaaS dimension refers to 1. Infrastructure 2. Platform 3. Software 4. Business
Cloud properties 1. Elasticity 2. Interoperability 3. Scalability Evaluation Quiz
Cloud providers develop only one kind of service (namely IaaS or PaaS or SaaS) Yes No
Sovereign clouds 1. Constrained the Cloud owners 2. Constrained the Data Center location 3. Are defined in a World-wild logic
A public cloud means that you know precisely with who you share the resources Yes No
What does Pay per use mean? What does it involve for the Cloud provider
No Investment costs are necessary 1. To Build a private Cloud 2. To run a Public Cloud service
A Cloud service consists only of intangible goods Yes No
A cloud service production system includes 1. A back-office part 2. A front office part 3. Only material means without any organisation
1. A Cloud service production system can be industrialised Yes No 2. Clients may tune the Cloud service Yes No
Sizing a Cloud system means 1. Being able to define only the average number of clients 2. Being able to define the average and peak level of resources 3. Being able to define only the peak level of resources
PART 2 OVERVIEW 1. Business model s characteristics 2. Digital services development 3. Impact on the business model
The Business model 1. Is built according to the provider costs 2. Is built according to targeted market
1. The Cloud Business model depends on the level of service Yes No 2. Cloud only requires virtualization tools Yes No
Cloud stack 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source
Open Stack 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source
Open Nebula 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source
VMWare 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source
Chef 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source
Juju 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source
Puppet 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source
Hosting offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation
IaaS offers 1. Need to evaluate electrical power, conditioned air 2. Need to evaluate computing resources 3. Need to evaluate Communication resources 4. Need to evaluate Storage resources 5. Provide software operation 6. Provide Business Software operation 7. Provide IT Infrastructure operation
PaaS offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation
SaaS offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation
DaaS offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation
Sizing means 1. Infinite capacity 2. Finite capacity 3. Defining request occurrence models 4. Uses the same model for on-line and off line processes 5. Should be done according to the end-to-end connection chain
1. Sizing impacts 1. The Business strategy 2. The costs 3. The response time 4. The Quality of experience 2. Performance degradation should rather be 1. Progressive 2. Very good with brutal break down 3. Sizing requires 1. Average activity 2. Peak activity
PART 3 OVERVIEW 1. Quality of Service VS Quality of Experience 2. Formalisation of non functional requirements and duties 3. Impact of service level agreements on the business model
1. IT Investments reflects the usage activity Yes No 2. IT brings intangible added-value Yes No 3. Classify the classes related to costs depending on their current importance A: Hardware B: Software C: Service
1. Pay per use SaaS model 1. May provide customization 2. Require interoperability 3. Has no decommisionning costs 2. Providers 1. Should manage performance level depending on contracts 2. Have to monitor the infrastructure 3. Have not to set security features
Cloud outsourcing means 1. Always a cost reduction 2. Risky 3. Using Web-based access means 4. Increased service opening period 5. Processes must be well calibrated 6. It s a god way to deal with non mature processes
1. Pricing 1. Require precise investment and functioning costs estimation 2. Means that functioning costs are computed for 1 year 3. Need to define hardware \ physical resources 4. Depends on the reversibility for the client 2. Premium means 1. Free for basic service \ at the begining 2. Free
1. Consistent pricing strategy means that more you buy, less expensive it is Yes No 2. The provider needs to set convenient metrology systems Yes No
PART 3 OVERVIEW 1. Quality of Service VS Quality of Experience 2. Formalisation of non functional requirements and duties 3. Impact of service level agreements on the business model
1. Quality of Experience is the same thing as Quality of Service Yes No 2. Quality of service can be measured in an objective way Yes No 3. Quality of Experience can be measured in an objective way Yes No
1. An SLA guaranty the global connection chain Yes No 2. Setting an SLA needs 1. To define precise Performance indicators 2. To define required performance level 3. To set monitoring means on the provider side 4. To set monitoring means on the client side 3. SLA impacts the pricing Yes No
Service level agreement 1. Can be defined at the Business level 2. Require to identify bottlenecks 3. Can be built thanks to patterns 4. Should pay attention on underload
Project acronym: Project name: Project code: Document Information Document ID name: NEBULA A novel vocational training programme on cloud computing skills 540226-LLP-1-2013-1-GR-LEONARDO-LMP Nebula_WP43_2015-06-15_4.3.3-Training exercises and solution guidelines-module_2 Document title: Nebula VET program - Training exercises and solution guidelines Type: Slides Date of Delivery: 15/06/2015 Work package: WP4 Activity D.4.3.3 Dissemination level: Public Document History Versions Date Changes Type of change Delivered by Version 1.0 15/06/2015 Initial Document - UCBL and INSA of Lyon Version 1.1 02/09/2015 Edition Insertion of license type UCBL and INSA of Lyon Acknowledgement The persons of UCBL in charge of producing the course are Parisa Ghodous, Catarina Ferreira Da Silva, Jean Patrick Gelas and Mahmoud Barhamgi. The persons from UCBL involved in preparing, translation and review are Hind Benfenatki, Gavin Kemp and Olivier Georgeon. The persons of INSA of Lyon in charge of producing the course are Frédérique Biennier, Nabila Benharkat. The persons from INSA of Lyon involved in preparing, translation and review are Francis Ouedraogo and Youakim Badr. Disclaimer The information in this document is subject to change without notice. All rights reserved. This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. This publication reflects the views only of the author, and the Commission cannot be held responsible for any use, which may be made of the information contained therein.
OVERVIEW The current file contains the quizzes and corresponding solutions for the module 2 (Economic model impact and cloud management) of D4.3.1 Learning material & content Each quiz has the average duration of 2 minutes and can take place before and after the presentation of the module 2 learning material & content Solutions and answers are supplied in the comments zone of each slide 2
PART 1 OVERVIEW 1. Context 2. Services and service production 3. Organisation of the value chain 3
Cloud Computing 1. Always require an external provider 2. Takes advantage of Virtualisation techniques 3. Relies on the service paradigm 4. Requires convenient communication means Answers: 2, 3, 4 4
The XaaS dimension refers to 1. Infrastructure 2. Platform 3. Software 4. Business Answer: 1, 2 and 3 5
Cloud properties 1. Elasticity 2. Interoperability 3. Scalability Evaluation Quiz Answer: 1 and 3 6
Cloud providers develop only one kind of service (namely IaaS or PaaS or SaaS) Yes No Answer: No 7
Sovereign clouds 1. Constrained the Cloud owners 2. Constrained the Data Center location 3. Are defined in a World-wild logic Answer: 1 and 2 8
A public cloud means that you know precisely with who you share the resources Yes No Answer No 9
What does Pay per use mean? What does it involve for the Cloud provider Answer Billing depending on the resources that are really used It involves setting monitoring and accountability means 10
No Investment costs are necessary 1. To Build a private Cloud 2. To run a Public Cloud service Answer 2 11
A Cloud service consists only of intangible goods Yes No Answer No 12
A cloud service production system includes 1. A back-office part 2. A front office part 3. Only material means without any organisation Answer: 1, 2 13
1. A Cloud service production system can be industrialised Yes No 2. Clients may tune the Cloud service Yes No Answer 1: Yes Answer 2: Yes 14
Sizing a Cloud system means 1. Being able to define only the average number of clients 2. Being able to define the average and peak level of resources 3. Being able to define only the peak level of resources Answer: 2 15
PART 2 OVERVIEW 1. Business model s characteristics 2. Digital services development 3. Impact on the business model 16
The Business model 1. Is built according to the provider costs 2. Is built according to targeted market Answer: 1, 2 17
1. The Cloud Business model depends on the level of service Yes No 2. Cloud only requires virtualization tools Yes No Answer 1: Yes Answer 2: No 18
Cloud stack 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source Answer: 3,4,5,6,7 19
Open Stack 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source Answer: 3,5,6,7 20
Open Nebula 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source Answer: 3,5,6,7 21
VMWare 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source Answer: 1,5 22
Chef 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source Answer: 2 23
Juju 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source Answer: 2,7 24
Puppet 1. Is a virtualization software 2. Is a deployment tool 3. Is used to manage Cloud objects 4. Allows to manage different data centers 5. Provide metrology means 6. Support Cloud objects provisioning 7. Is Open Source Answer: 2,5 25
Hosting offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation Answer: 2 26
IaaS offers 1. Need to evaluate electrical power, conditioned air 2. Need to evaluate computing resources 3. Need to evaluate Communication resources 4. Need to evaluate Storage resources 5. Provide software operation 6. Provide Business Software operation 7. Provide IT Infrastructure operation Answer: 2,3,4,7 27
PaaS offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation Answer: 3,4,5,6,8 28
SaaS offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation Answer: 2,3,5 29
DaaS offers 1. Are always based on IaaS 2. Need to evaluate electrical power, conditioned air 3. Need to evaluate computing resources 4. Need to evaluate Communication resources 5. Need to evaluate Storage resources 6. Provide software operation 7. Provide Business Software operation 8. Provide IT Infrastructure operation Answer: 4,5,8 30
Sizing means 1. Infinite capacity 2. Finite capacity 3. Defining request occurrence models 4. Uses the same model for on-line and off line processes 5. Should be done according to the end-to-end connection chain Answer: 2, 3, 5 31
1. Sizing impacts 1. The Business strategy 2. The costs 3. The response time 4. The Quality of experience 2. Performance degradation should rather be 1. Progressive 2. Very good with brutal break down 3. Sizing requires 1. Average activity 2. Peak activity Answer question 1: 2, 3, 4 Answer question 2: 1 Answer question 3: 1,2 32
PART 3 OVERVIEW 1. Quality of Service VS Quality of Experience 2. Formalisation of non functional requirements and duties 3. Impact of service level agreements on the business model 33
1. IT Investments reflects the usage activity Yes No 2. IT brings intangible added-value Yes No 3. Classify the classes related to costs depending on their current importance A: Hardware B: Software C: Service Answer 1: No Answer 2: Yes Answer 3: C, B, A 34
1. Pay per use SaaS model 1. May provide customization 2. Require interoperability 3. Has no decommisionning costs 2. Providers 1. Should manage performance level depending on contracts 2. Have to monitor the infrastructure 3. Have not to set security features Answer 1: 1,2 Answer 2: 1,2 35
Cloud outsourcing means 1. Always a cost reduction 2. Risky 3. Using Web-based access means 4. Increased service opening period 5. Processes must be well calibrated 6. It s a god way to deal with non mature processes Answer 1: 2,3,4,5 36
1. Pricing 1. Require precise investment and functioning costs estimation 2. Means that functioning costs are computed for 1 year 3. Need to define hardware \ physical resources 4. Depends on the reversibility for the client 2. Premium means 1. Free for basic service \ at the begining 2. Free Answer 1: 1,3,4 Answer 2: 1 37
1. Consistent pricing strategy means that more you buy, less expensive it is Yes No 2. The provider needs to set convenient metrology systems Yes No Answer 1: No Answer 2: Yes 38
PART 3 OVERVIEW 1. Quality of Service VS Quality of Experience 2. Formalisation of non functional requirements and duties 3. Impact of service level agreements on the business model 39
1. Quality of Experience is the same thing as Quality of Service Yes No 2. Quality of service can be measured in an objective way Yes No 3. Quality of Experience can be measured in an objective way Yes No Answer 1: No Answer 2: Yes Answer 3: No 40
1. An SLA guaranty the global connection chain Yes No 2. Setting an SLA needs 1. To define precise Performance indicators 2. To define required performance level 3. To set monitoring means on the provider side 4. To set monitoring means on the client side 3. SLA impacts the pricing Yes No Answer 1: No Answer 2: 1,2,3,4 Answer 3: Yes 41
Service level agreement 1. Can be defined at the Business level 2. Require to identify bottlenecks 3. Can be built thanks to patterns 4. Should pay attention on underload Answer : 1,2,3 42