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Worksheets

Page 1

Total questions: 56

Worksheet time: 28mins

Name
Class
Date
1.

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?

a)

Homogeneity

b)

Heterogeneity

c)

Self Service

d)

All of the given

2.

Which among the following are valid Arduino datatypes?

a)

byte

b)

char

c)

Boolean

d)

All of the given

3.

What does the following code snippet do in interfacing a servo motor with the Arduino MEGA board? int servoPin = 12;

a)

Declares pin for connecting servo motor

b)

Declares pin for providing power to MEGA board

c)

Declares pin for Ground supply for servo motor

d)

None of these

4.

State True or False. Statement: "The "Verify" option in the Arduino IDE checks the code for compilation errors."

a)

True

b)

False

5.

The tool used to select a particular COM port for connecting Arduino to a serial connector is called a sketch.

a)

True

b)

False

6.

In general, with respect to any sensor that can be connected to an Arduino board, which of the following is correct?

a)

The sensor has infinite number of connecting pins.

b)

The sensor will have at least 3 pins (1 Vcc, 1 GND and 1 Data pin).

c)

The sensor need not connect to the Arduino board.

d)

The sensor will always have exactly 5 pins.

7.

Python programming language can be easily interfaced with different IoT hardware?

a)

True

b)

False

8.

Consider the following Python instruction: aa, bb, cc = 34, [12,23,34], 56.89 Is the above a valid Python instruction?

a)

Yes

b)

No

9.

With which of the following remote access mechanism can you access a Raspberry Pi from your laptop computer?

a)

ssp

b)

ssh

c)

ssj

d)

ssd

10.

Fill in the blanks. Raspberry Pi 3 Model B has a GPU support of ________

a)

400 MHz video core IV

b)

250 MHz video core IV

c)

Quad cortex A53@1.2GHz

d)

ARM 11 @ 1 GHz

11.

Consider the image as given below. Which among the following component is highlighted within the red box in the image?

a)

Rasperri Pi

b)

Raspbian

c)

Raspberry Pi Camera

d)

GPIO pins

12.

A Raspberry Pi can read data from a sensor but cannot send it over to a remote server for further processing.

a)

True

b)

False

13.

In Python socket programming, with respect to the sock.bind(server_address) function, which among the following does the variable server_address contain?

a)

IP address of destination

b)

Port number of destination server

c)

Neither IP address nor port number of destination server

d)

Both IP address and port number of destination server

14.

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?

a)

plt.plt()

b)

plt.show()

c)

plt.xtics()

d)

plt.axes()

15.

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=x2y = x^2 ?

a)

Yes

b)

No

16.

It^is my#birthday!I am*Happy

a)

my#birth

b)

*Happy

c)

thday!I am*Happy

d)

It^is

17.

A Network Operating System (NOS) resides in which of the following logical plane?

a)

Application Plane

b)

Control Plane

c)

Data Plane

d)

Both Data Plane as well as Application Plane

18.

Consider the figure of the network as given below. Which of the following network topologies does this figure relate to?

a)

Ring topology

b)

Bus topology

c)

Mesh topology

d)

Tree topology

19.

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?

a)

Northbound API

b)

Southbound API

c)

Eastbound API

d)

Westbound API

20.

Consider the following figure below. To which issue of SDN does this particular figure can be related to?

a)

Controller placement issue

b)

Flow Rule placement issue

c)

Hardware placement issue

d)

Analysis placement issue

21.

Which among the following is the most suitable utility of Mininet?

a)

To act as a virtual sensor

b)

To emulate a complete network on a single machine

c)

To capture packets on a live production network

d)

To function as a perimeter firewall

22.

A Private Cloud deployment model cannot provide IaaS but can provide PaaS.

a)

False

b)

True

23.

What is the primary function of a Light Virtual Access Point (LVAP) in the ODIN architecture for SDN-based IoT?

a)

Acts as a firewall between user devices and access points

b)

Enables virtualization of Wi-Fi APs for per-client network control

c)

Encrypts user traffic before forwarding to the cloud

d)

Controls routing at the backbone of the network

24.

With respect to Virtualization, if one VM runs on a hypervisor, another VM is unable to use the hypervisor?

a)

True

b)

False

25.

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?

a)

SaaS

b)

PaaS

c)

IaaS

d)

DaaS

26.

Data security and client authentication is an issue in which of the following cloud service models?

a)

SaaS

b)

SaaS and PaaS

c)

IaaS

d)

All of them

27.

In cloud computing, the users have specific knowledge about the exact physical location of the computing hardware with respect to the cloud services.

a)

True

b)

False

28.

GreenCloud implementation focuses most on which of the following aspects?

a)

Scalability

b)

Energy

c)

Reversibility

d)

Computation

29.

Fill in the blanks: The ______ extends the cloud nearer the IoT devices.

a)

Sensors

b)

Fogging

c)

Neither a nor b

d)

Both a and b

30.

Which of the following is/are the types of data with respect to sensitivity.

a)

Time-sensitive

b)

Less time-sensitive

c)

Not time-sensitive

31.

State True or False. Openstack is an open-source software.

a)

True

b)

False

32.

To what are the fog nodes connected?

a)

IoT devices

b)

Cloud

c)

Neither a nor b

d)

Both a and b

33.

Which of the following is used by the fog applications to increase the speed of service accessibility?

a)

Low power

b)

Good network connection

c)

Accelerators

d)

Analytics

34.

Fill in the blank. The concept of ______ enables physical hardware to be shared among multiple entities.

a)

Hardware virtualization

b)

Software virtualization

c)

Module virtualization

35.

DLNA (used in HAN standards) expands to:

a)

Digital Lifestyle Network Alliance

b)

Digital Living Network Alliance

c)

Digital Lifestyle Network Algorithm

d)

None of these

36.

Which property best characterizes V2X?

a)

Restricted to a single source

b)

Distributed architecture

c)

Both a and b

d)

Neither a nor b

37.

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?

a)

Only I

b)

I and II only

c)

I and III only

d)

I, II, and III

38.

Which statements about smart health are true? I) Low-cost and portable II) Allows remote check-ups and diagnosis III) Effortless health monitoring

a)

I only

b)

II only

c)

I, II, and III

d)

None of these

39.

Phases of Intelligent Connected Vehicle (ICV) development include:

a)

Based on 2G

b)

Based on 4G LTE

c)

Both a and b

d)

None of these

40.

In the Ad-hoc domain of VANET, vehicles are:

a)

Stationary

b)

Mobile

c)

Fixed to RSUs only

d)

None of these

41.

The Body & Brain Architecture consists of how many layers?

a)

1

b)

2

c)

3

d)

4

42.

Which statement about smart home infrastructure is correct?

a)

It cannot include wireless devices.

b)

It may include wired and/or wireless devices.

c)

It must be wireless-only.

d)

None of these.

43.

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.

a)

Statements I and II

b)

Statements I and III

c)

Statements II and III

d)

Statements I, II and III

44.

Fill in the blank: ________ is performed by compromising the availability of the grid component.

a)

Gateway

b)

Data injection attacks

c)

AMH

d)

Denial of service

45.

Mechanized production is a part of the 4th Industrial Revolution.

a)

True

b)

False

46.

Which of the following happened in the 3rd Revolution?

a)

Mass production

b)

IIoT

c)

Mechanized production

d)

None of these

47.

Which of the following is not a vulnerability of Smart Grid?

a)

Integrity

b)

Physical threats

c)

Dynamic system attacks

d)

None of these

48.

Big data is characterized by 7 Vs.

a)

True

b)

False

49.

What is the Flow of data?

a)

Acquisition>Generation>Storage>Analysis

b)

Generation>Storage>Analysis>Acquisition

c)

Generation>Acquisition>Storage>Analysis

d)

None of these

50.

The two types of data analysis are _________.

a)

Qualitative and Quantitative

b)

Repetitive and Quantitative

c)

Repetitive and Qualitative

d)

All of these

51.

Fill in the blank. To perform an ANOVA, we must have a ______ response variable and at least one _____ factor.

a)

Discrete, categorical

b)

Continuous, quantitative

c)

Discrete, quantitative

d)

Continuous, categorical

52.

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

a)

Statement I

b)

Statement II

c)

Statement III

d)

None of these

53.

What is the type of the data dispersion?

a)

Range

b)

Mean

c)

Median

d)

Mode

54.

Which of the following are components of IoT?

a)

Sensing layer

b)

Aggregated layer

c)

Processing layer

d)

All of these

55.

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.

a)

True

b)

False

56.

Deep learning based data analysis cannot be performed on videos.

a)

True

b)

False