WEEK 7 2025

Question 1

Correct Options
S1: Geographic information could be static or dynamic.
S2: Geographic information varies in scale.
S3: Population of a city/town is a static geographic information

Answer 1

S1,S2-> True
S3->False

Question 2

True about geographical information system.

Answer 2

Variable load of GIS server needs dynamic scaling of resources.
GIS uses network intensive web services.
GIS requires a high level of reliability

Ans: All of these

Question 3

Not a benefit of Fog Computing

Answer 3

High latency
Man-in-the-middle attack

Question 4

False statements:
S1: The architecture reduces latency by using multi-hop network.
S2: It potentially lowers battery consumption by using short range radio

Answer 4

S2 is correct, but S1 is incorrect

Question 5

Key components of Mobile cloud computing

Answer 5

Solver
Synchronizer
Profiler
(Ans: All of the above)

Question 6

False about Fog computing

Answer 6

Intelligence is brought to cloud from the end users.
Fog nodes’ response time is much higher than cloud server.
Network routers, WiFi Gateways will not be capable of running applications.

Question 7

Fog computing enablers are

Answer 7

Virtualization
Service oriented architecture

Question 8

Features of mobile cloud computing

Answer 8

Use less mobile device resources because applications are cloud-supported.
Mobile devices connect to services delivered through an API architecture.

Question 9

Challenges of Geospatial cloud

Answer 9

Scaling of Spatial Databases.
Policy management among the tenants.
Implementation of Spatial Databases.

Question 10

S1: Geospatial cloud helps to integrate data from heterogeneous back-end data service.
S2: Data services can be inside and/or outside of the cloud environment in Geospatial cloud.

Answer 10

Both statements are correct