This set of MCQ(multiple choice questions) focuses on the Cloud Computing Week 8 Solutions.
Cloud computing is a scalable services consumption and delivery platform that provides on-demand computing service for shared pool of resources, namely servers, storage, networking, software, database, applications etc., over the Internet. It is a model for enabling ubiquitous, on-demand access to a shared pool of configurable computing resources, which can be rapidly provisioned and released with minimal management effort. This course will introduce various aspects of cloud computing, including fundamentals, management issues, security challenges and future research trends.
Course layout
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Week 0: Assignment answers
Week 1:Â Introduction to Cloud Computing
Week 2: Cloud Computing Architecture
Week 3: Service Management in Cloud Computing
Week 4: Data Management in Cloud Computing
Week 5:Â Resource Management in Cloud
Week 6: Cloud Security
Week 7:Â Open Source and Commercial Clouds, Cloud Simulator
Week 8:Â Research trend in Cloud Computing, Fog Computing
Week 9: VM Resource Allocation, Management and Monitoring
Week 10:Â Cloud-Fog-Edge enabled Analytics
Week 11: Serverless Computing and FaaS Model
Week 12: Case Studies and Recent Advancements
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Cloud Computing week 8 Solutions
Q1. Statement 1: Sensor-Cloud proxy exposes sensor resources as cloud services.
Statement 2: Sensor network is still managed from the Sensor-Cloud Interface via Sensor Network Proxy.
a) Statement 1 is True and Statement 2 is False
b) Statement 2 is True and Statement 1 is False
c) Both statements are True
d) Both statements are False
Answer: c) Both statements are True
Q2. A typical cloud broker performs scheduling of applications and a Green broker performs carbon aware scheduling.
a) True
b) False
Answer: a) True
Q3. In IoT based vehicular data clouds, vehicles providing their networking and data processing capabilities to other vehicles through the cloud is best identified with which of the following services?
a) SaaS
b) PaaS
c) IaaS
d) BaaS
Answer: c) IaaS
Q4. Which of the following statements is/are true about Docker?
Statement 1: Docker hub is used for building docker images and creating docker containers.
Statement 2: Docker compose is a registry used to host various docker images.
a) Statement 1 is correct but Statement 2 is incorrect
b) Statement 2 is correct but Statement 1 is incorrect
c) Both the statements are correct
d) Both the statements are incorrect
Answer: d) Both the statements are incorrect
Q5. Choose the most appropriate option.
Statement 1: An image is a lightweight, stand-alone, executable package that includes everything to run a piece of software.
Statement 2: Container is a run time instance of an image.
a) Statement 1 is correct but Statement 2 is incorrect
b) Statement 2 is correct but Statement 1 is incorrect
c) Both the statements are correct
d) Both the statements are incorrect
Answer: c) Both the statements are correct
Q6. Sensor data can be easily shared by different groups of users without any extra effort/measure.
a) True
b) False
Answer: b) False
Q7. An IoT platform’s basic building block is/are (choose the correct option(s)).
a) Gateway
b) Images
c) Network and Cloud
d) Containers
Answer: a), c)
Q8. ______________ enables different networks, spread in a huge geographical area to connect together and be employed simultaneously by miltiple users on demand.
a) Serverless
b) IoT Cloud
c) Sensor Cloud
d) Green Cloud
Answer: c) Sensor Cloud
Q9. In the context of Green Cloud Computing, the Power Usage Effectiveness is defined as
a) Power Delivered / Overall Power
b) Overall Power / Power Delivered
c) Overall Power * Power Delivered
d) None of these
Answer: b) Overall Power / Power Delivered
Q10. ___________ get virtual access to host resources through a hypervisor.
a) Containers
b) Virtual machines
c) Both a and b
d) Images
Answer: b) Virtual machines
Cloud Computing Week 8 Solutions
Q1. Which of the following statements is/are true about Docker?
Statement 1: Docker hub is used for building docker images and creating docker containers.
Statement 2: Docker compose is a registry used to host various docker images.
a) Statement 1 is correct but Statement 2 is incorrect
b) Statement 2 is correct but Statement 1 is incorrect
c) Both the statements are correct
d) Both the statements are incorrect
Answer: d) Both the statements are incorrect
Q2. Virtual machines take up less space than Containers.
a) True
b) False
Answer: b) False
Q3. Which of the following statements is/are correct? Choose the most appropriate option.
Statement 1: An image is a light weight, stand alone, executable package that includes everything to run a piece of software.
Statement 2: Container is a run time instance of an image.
a) Statement 1 is correct but Statement 2 is incorrect
b) Statement 2 is correct but Statement 1 is incorrect
c) Both the statements are correct
d) Both the statements are incorrect
Answer: c) Both the statements are correct
Q4. In IoT based vehicular data clouds, vehicles providing their networking and data processing capabilities to other vehicles through the cloud is best identified with which of the following services?
a) SaaS
b) PaaS
c) IaaS
d) BaaS
Answer: c) IaaS
Q5. Each container can not run as an isolated process in user space.
a) True
b) False
Answer: b) False
Q6. Containers can share the OS kernel with other containers.
a) True
b) False
Answer: a) True
Q7. For sensor resources that do not have direct connection to the cloud, sensor network proxy provides the connection.
a) True
b) False
Answer: a) True
Q8. An IoT platform has following basic building blocks
a) Things
b) Gateway
c) Network and Cloud
d) Learning Module
Answer: a), b), c)
Q9. In the context of Green Cloud Computing, the Power Usage Effectiveness is defined as
a) Power Delivered/Overall Power
b) Overall Power/Power Delivered
c) Overall Power * Power Delivered
d) None of these
Answer: b) Overall Power/Power Delivered
Q10. A green broker can perform scheduling of applications to reduce energy consumption.
a) True
b) False
Answer: a) True
Previous Course – Week 8 Assignment Solutions
Q1. In the containers terminology
Statement 1: ps : List all containers (incl. stopped)
Statement 2: rm : Delete a container
Which of the above statements are True?
a) I only
b) II only
c) I and II
d) None
Answer: b) II only
Q2. Docker provides application level virtualization.
a) True
b) False
Answer: a) True
Q3. In the image terminologies rmi is used to?
a) Delete a local image
b) List all local images
c) Delete a container
d) Download image from repository
Answer: a) Delete a local image
Q4. A container is a runtime instance of an image.
a) True
b) False
Answer: a) True
Q5. Statement 1: Sensor data can be easily shared by different groups of users.
Statement 2: Sensor nodes have substantial data acquisition and processing capability.
Which of the above statements are True?
a) I only
b) II only
c) I and II
d) None
Answer: b) II only
Q6. __ is an Interface between sensor resources and the cloud fabric.
a) Sensor network proxy
b) Sensor-Cloud proxy
c) None
Answer: b) Sensor-Cloud proxy
Q7. Sensor Network proxy provides the connection for sensor resources that do not have direct connection to the cloud.
a) True
b) False
Answer: a) True
Q8. Building blocks of IOT are
a) Things
b) Gateway
c) Network and Cloud
d) All above
Answer: d) All above
Q9. __ layer of an IOT cloud system represents typical IoT applications executed across IoT and Clouds. NPTEL Online Certification Courses Indian Institute of Technology Kharagpur
a) Top layer
b) Middle layer
c) Bottom layer
d) None
Answer: a) Top layer
Q10. The Virtual sensor configuration in which the geographical area is divided into regions and each region can have one or more physical sensors and sensor networks is?
a) One to many configuration
b) Many to one configuration
c) Many to many configuration
d) Derived configuration
Answer: b) Many to one configuration
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