Cloud Computing | Week 7

Cloud Computing week 7 Assignment 7 Answers

Course Link: https://onlinecourses.nptel.ac.in/noc23_cs89/preview

Q1. ______ ensures the ability to exchange/obtain the information to be “consumed”.
a) Data Level Interoperability
b) Security Level Interoperability
c) Service Level Interoperability
d) None of the above

Q2. Fog computing enablers are
a. Virtualization
b. Big data
c. Service oriented architecture
d. None of these

Q3. Consider the following statements:
Statement 1: In Geospatial Cloud, it is needed to integrate data from heterogeneous back-end data services.
Statement 2: Data services can be inside and/or outside of the cloud environment in Geospatial Cloud.
a. Statement 1 is Correct, but Statement 2 is Incorrect.
b. Statement 2 is Correct, but Statement 1 is Incorrect.
c. Both statements are Correct.
d. Both statements are Incorrect

Q4. Which of the following statements is false about Code offloading using cloudlet? (Choose the most appropriate option)
Statement 1: The architecture reduces latency by using multi-hop network.
Statement 2: It potentially lowers battery consumption by using short range radio.
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.

Q5. Which of the following is/are a feature(s) of Mobile Cloud Computing?
a) Uses lesser mobile device resources because applications are cloud-supported
b) Reduces reliability with information backed up and stored in the cloud
c) Mobile devices connect to services delivered through an API architecture
d) Facilitates slower development, delivery and management of mobile apps

Q6. Which of the following statement(s) is/are FALSE about Fog Computing?
a) Fog nodes present near to the end-user
b) Fog computing enables real-time applications
c) Fog nodes’ response time is much higher than Cloud’s
d) Network routers, WiFi Gateways will not be capable of running applications

Q7. Which of the following options is correct about geographic information?
Statement 1: Geographic information could be static or dynamic.
Statement 2: Geographic information varies in scale.
Statement 3 : Population of a city/town is a static geographic information
a. Statement 1 & 2 are True, but Statement 3 is False.
b. Statement 2 & 3 are True, but Statement 1 is False.
c. Statement 1 & 3 are True, but Statement 2 is False.
d. All the statements are True.

Q8. Benefits of Fog Computing is/are:
a. Immobility
b. Low latency and location-aware.
c. Homogeneity
d. Widespread geographical distribution.

Q9. Distance between the client and server in Cloud Computing is of _________ and Fog computing is _______.
a) One Hop, Multiple Hop
b) One Hop, One Hop
c) Multiple Hop, One Hop
d) Multiple Hop, Multiple Hop

Q10. Match the following tables related to Mobile Cloud Computing key components:
Table-I Table – II
1. Profiler į. Collects results of split execution and combine, and make the execution details transparent to the user
2. Solver ii. Monitors application execution to collect data about execution time, power consumption, network traffic
3. Synchronizer iii. The task of selecting which parts of an app runs on mobile and cloud
a. 1.-> (ii), 2.-> (iii), 3.-> (1)
b. 1.-> (iii), 2.-> (1), 3.-> (ii)
c. 1.-> (i), 2.-> (ii), 3.-> (iii)
d. 1.-> (ii), 2.-> (1), 3.-> (iii)