WorksheetsInternet of Things -M.Tech-IT-Quiz1
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Which among the following is not a data link layer technology?
a)
Bluetooth
b)
UART
c)
WiFi
d)
HTTP
2.
MQTT is:
a)
Based on client-server architecture
b)
Based on publish-subscribe architecture
c)
Based on both of the above
d)
Based on none of the above
3.
__________ refers to software for connecting two application layers.
a)
Gateway
b)
Layers
c)
Domain
d)
Header
4.
Machine to Machine(M2M) Architecture consist of
a)
Device domain
b)
Network domain
c)
Application domain
d)
all of the mentioned
5.
Major Components of IoT system are
a)
Physical object
b)
Hardware & Software
c)
Communication module
d)
all of the mentioned
6.
The core element of architecture of smart city is ________.
a)
Mobile Unified Service
b)
Urban Application Platform
c)
Management center
d)
Integrated Information Provider
7.
In a M2M ecosystem, Internet service providers
a)
provide their infrastructures for M2M device communications.
b)
are responsible for devices providing raw data.
c)
is an individual or company what utilizes M2M applications.
d)
none of these
8.
IoT devices must have_________
a)
a USB port
b)
an unique identification
c)
wired connectivity
d)
none of these
9.
Application program interface (API) used between data and control planes in SDN is known as____________.
a)
Northbound API
b)
Eastbound API
c)
Southbound API
d)
Westbound API
10.
Pre-configure facility for allocation of virtualized resources comes under
a)
availability and reliability
b)
scalability and elasticity
c)
manageability and interoperability
d)
measured Services
11.
If time-sensitive data is sent to cloud for analysis, the latency will ____________
a)
increase
b)
decrease
c)
neither increase nor decrease
d)
first increase and then decrease
12.
Which device sense the physical environment?
a)
Control units
b)
Sensors
c)
Firmware
d)
PDU’s
13.
SNMP is a ____________protocol
a)
connectionless
b)
connection-oriented
c)
stateful
d)
none of these
14.
A sensor converts a physical event to ____________
a)
Mechanical Signal
b)
Electrical Signal
c)
Hydraulic Signal
d)
Pneumatic Signal
15.
Which of these is NOT related to IoT scalability?
a)
Flexibility within Internet.
b)
Large scale deployment.
c)
Real-time connectivity of billions of devices.
d)
Range of each sensor node.
16.
M2M is designed for
a)
isolated systems using proprietary solutions
b)
cross platform integration
c)
home automation only
d)
none of these
17.
Which of the following is/are the challenge(s) of human-centric sensing?
a)
Energy of devices
b)
Participant selection
c)
Privacy of users
d)
All of these
18.
Sensor coverage in WSN deals with
a)
Sensor placement
b)
Density control
c)
Both sensor placement and density control
d)
None of these
19.
Which one of the following defines “Interoperability”?
a)
To enable communication between heterogeneous objects
b)
To enable communication between homogeneous objects
c)
To provide information clarity between different objects
d)
None of these
20.
Which of the following is true?
a)
IoT is a subset of M2M
b)
M2M is a subset of IoT
c)
IoT is a subset of CPS
d)
CPS is a subset of Web of Things (WoT)
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