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WorksheetsPage 1
Total questions: 56
Worksheet time: 28mins
With respect to the different wireless communication protocols such as Zigbee, Bluetooth, GPRS, 6LoWPAN and WiFi, which of the following terms can be associated with?
Homogeneity
Heterogeneity
Self Service
All of the given
Which among the following are valid Arduino datatypes?
byte
char
Boolean
All of the given
What does the following code snippet do in interfacing a servo motor with the Arduino MEGA board? int servoPin = 12;
Declares pin for connecting servo motor
Declares pin for providing power to MEGA board
Declares pin for Ground supply for servo motor
None of these
State True or False. Statement: "The "Verify" option in the Arduino IDE checks the code for compilation errors."
True
False
The tool used to select a particular COM port for connecting Arduino to a serial connector is called a sketch.
True
False
In general, with respect to any sensor that can be connected to an Arduino board, which of the following is correct?
The sensor has infinite number of connecting pins.
The sensor will have at least 3 pins (1 Vcc, 1 GND and 1 Data pin).
The sensor need not connect to the Arduino board.
The sensor will always have exactly 5 pins.
Python programming language can be easily interfaced with different IoT hardware?
True
False
Consider the following Python instruction: aa, bb, cc = 34, [12,23,34], 56.89 Is the above a valid Python instruction?
Yes
No
With which of the following remote access mechanism can you access a Raspberry Pi from your laptop computer?
ssp
ssh
ssj
ssd
Fill in the blanks. Raspberry Pi 3 Model B has a GPU support of ________
400 MHz video core IV
250 MHz video core IV
Quad cortex A53@1.2GHz
ARM 11 @ 1 GHz
Consider the image as given below. Which among the following component is highlighted within the red box in the image?
Rasperri Pi
Raspbian
Raspberry Pi Camera
GPIO pins
A Raspberry Pi can read data from a sensor but cannot send it over to a remote server for further processing.
True
False
In Python socket programming, with respect to the sock.bind(server_address) function, which among the following does the variable server_address contain?
IP address of destination
Port number of destination server
Neither IP address nor port number of destination server
Both IP address and port number of destination server
In Python matplotlib, in order to display the graphical plot on a terminal, the command plt.plot() is used in conjunction with which of the following?
plt.plt()
plt.show()
plt.xtics()
plt.axes()
The following Python code displays a parabolic plot using matplotlib. import numpy as np import matplotlib.pyplot as plt x = np.linspace(-10, 10, 400) y = x**2 plt.figure(figsize=(8, 6)) plt.xlabel("x", fontname="Times New Roman", fontsize=12) plt.ylabel("y", fontname="Times New Roman", fontsize=12) plt.title("Plot of a Parabola: y = x^2", fontname="Times New Roman", fontsize=14) plt.grid(True) plt.legend(loc="upper left") plt.axhline(0, color='black', linewidth=0.5) # x-axis plt.axvline(0, color='black', linewidth=0.5) # y-axis plt.show() Observe the code very carefully. Will the code plot the desired parabola y=x2 ?
Yes
No
It^is my#birthday!I am*Happy
my#birth
*Happy
thday!I am*Happy
It^is
A Network Operating System (NOS) resides in which of the following logical plane?
Application Plane
Control Plane
Data Plane
Both Data Plane as well as Application Plane
Consider the figure of the network as given below. Which of the following network topologies does this figure relate to?
Ring topology
Bus topology
Mesh topology
Tree topology
With respect to the same figure of the network showing a controller and multiple switches, what do the blue directional dotted arrows from the controller to the switches represent?
Northbound API
Southbound API
Eastbound API
Westbound API
Consider the following figure below. To which issue of SDN does this particular figure can be related to?
Controller placement issue
Flow Rule placement issue
Hardware placement issue
Analysis placement issue
Which among the following is the most suitable utility of Mininet?
To act as a virtual sensor
To emulate a complete network on a single machine
To capture packets on a live production network
To function as a perimeter firewall
A Private Cloud deployment model cannot provide IaaS but can provide PaaS.
False
True
What is the primary function of a Light Virtual Access Point (LVAP) in the ODIN architecture for SDN-based IoT?
Acts as a firewall between user devices and access points
Enables virtualization of Wi-Fi APs for per-client network control
Encrypts user traffic before forwarding to the cloud
Controls routing at the backbone of the network
With respect to Virtualization, if one VM runs on a hypervisor, another VM is unable to use the hypervisor?
True
False
Through which of the following cloud service model, do you use an image editing application without explicitly installing the said application on your local system?
SaaS
PaaS
IaaS
DaaS
Data security and client authentication is an issue in which of the following cloud service models?
SaaS
SaaS and PaaS
IaaS
All of them
In cloud computing, the users have specific knowledge about the exact physical location of the computing hardware with respect to the cloud services.
True
False
GreenCloud implementation focuses most on which of the following aspects?
Scalability
Energy
Reversibility
Computation
Fill in the blanks: The ______ extends the cloud nearer the IoT devices.
Sensors
Fogging
Neither a nor b
Both a and b
Which of the following is/are the types of data with respect to sensitivity.
Time-sensitive
Less time-sensitive
Not time-sensitive
State True or False. Openstack is an open-source software.
True
False
To what are the fog nodes connected?
IoT devices
Cloud
Neither a nor b
Both a and b
Which of the following is used by the fog applications to increase the speed of service accessibility?
Low power
Good network connection
Accelerators
Analytics
Fill in the blank. The concept of ______ enables physical hardware to be shared among multiple entities.
Hardware virtualization
Software virtualization
Module virtualization
DLNA (used in HAN standards) expands to:
Digital Lifestyle Network Alliance
Digital Living Network Alliance
Digital Lifestyle Network Algorithm
None of these
Which property best characterizes V2X?
Restricted to a single source
Distributed architecture
Both a and b
Neither a nor b
About Home Area Network (HAN), consider: I) Multi-protocol gateway bridges non-IP to IP. II) Wired HAN is low cost. III) Wireless HAN makes implementation easy. Which of these is correct?
Only I
I and II only
I and III only
I, II, and III
Which statements about smart health are true? I) Low-cost and portable II) Allows remote check-ups and diagnosis III) Effortless health monitoring
I only
II only
I, II, and III
None of these
Phases of Intelligent Connected Vehicle (ICV) development include:
Based on 2G
Based on 4G LTE
Both a and b
None of these
In the Ad-hoc domain of VANET, vehicles are:
Stationary
Mobile
Fixed to RSUs only
None of these
The Body & Brain Architecture consists of how many layers?
1
2
3
4
Which statement about smart home infrastructure is correct?
It cannot include wireless devices.
It may include wired and/or wireless devices.
It must be wireless-only.
None of these.
Which of the following statements are true about Dynamic System Attacks? Statement I: Replay attacks compromises sensors and monitors their outputs. Statement II: D-DIA can lead to a system collapse. Statement III: Covert attack is a closed loop version of replay attacks.
Statements I and II
Statements I and III
Statements II and III
Statements I, II and III
Fill in the blank: ________ is performed by compromising the availability of the grid component.
Gateway
Data injection attacks
AMH
Denial of service
Mechanized production is a part of the 4th Industrial Revolution.
True
False
Which of the following happened in the 3rd Revolution?
Mass production
IIoT
Mechanized production
None of these
Which of the following is not a vulnerability of Smart Grid?
Integrity
Physical threats
Dynamic system attacks
None of these
Big data is characterized by 7 Vs.
True
False
What is the Flow of data?
Acquisition>Generation>Storage>Analysis
Generation>Storage>Analysis>Acquisition
Generation>Acquisition>Storage>Analysis
None of these
The two types of data analysis are _________.
Qualitative and Quantitative
Repetitive and Quantitative
Repetitive and Qualitative
All of these
Fill in the blank. To perform an ANOVA, we must have a ______ response variable and at least one _____ factor.
Discrete, categorical
Continuous, quantitative
Discrete, quantitative
Continuous, categorical
Select the statement(s) that denote the type of ANOVA. Statement I: One way analysis Statement II: Two way analysis Statement III: K-way analysis
Statement I
Statement II
Statement III
None of these
What is the type of the data dispersion?
Range
Mean
Median
Mode
Which of the following are components of IoT?
Sensing layer
Aggregated layer
Processing layer
All of these
By performing continuous monitoring of a person's activity, it is not possible to observe his/her behavior or to identify any repetitive pattern in his/her day-to-day activity.
True
False
Deep learning based data analysis cannot be performed on videos.
True
False
