Week 8 Answers
1. 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
2. Virtual machines take up less space than Containers.
a. True
b. False
Answer :- B
3. 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
4. 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. laaS
d. BaaS
Answer :- C
5. Each container can not run as an isolated process in user space.
a. True
b. False
Answer :- B
6. Containers can share the OS kernel with other containers.
a. True
b. False
Answer :- A
7. For sensor resources that do not have direct connection to the cloud, sensor network proxy
provides the connection.
a) True
b) False
Answer :- A
8. An loT platform has following basic building blocks
(a) Things
(b) Gateway
(c) Network and Cloud
(d) Learning Module
Answer :- A,B,C
9. 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
10. A green broker can perform scheduling of applications to reduce energy consumption.
a. True
b. False
Answer :- B
