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Worksheets

IOT_SARS

Total questions: 40

Worksheet time: 11mins

Name
Class
Date
1.

1. IoT stands for:

a)

Inside of Things

b)

Internet of Things

c)

Internet of Time

2.

Who is inventor of IoT ?

a)

Mark Zukerberg

b)

Kevin Ashton

c)

Jan Koum

d)

Brian Acton

3.

My watch displays the current weather downloaded from the internet. My watch is an IOT device.

a)

True

b)

False

4.

A car is example of an object that can be part of the Internet of Things. True or False?

a)

True

b)

False

5.

IoT is defined as a network of internet-connected things with _________ and are able to talk to each other and collect or exchange data.

a)

Security

b)

Senses

c)

Sensors

6.

The devices in the IoT are connected...

a)

to the server.

b)

to the Internet.

c)

directly to one another.

7.

When IoT devices are communicating together, these form...

a)

an intelligent system.

b)

a big device.

c)

an android.

d)

a robot.

8.

Select the two advantages of the IoT:

a)

Cutting down waste

b)

Wastes time and money

c)

The ability to access information from anywhere at anytime

d)

Slows down communication between devices

9.

Guess the out of following c program

#include <stdio.h>

int main() {

int x = 10;

printf("%d", ++x);

    return 0;

}

a)

10

b)

11

c)

0

d)

Compilation error

10.

#include <stdio.h>

int main() {

int x = 5;

printf("%d %d", x, x += 10);

    return 0;

}

a)

5 5

b)

5 15

c)

15 5

d)

15 15

11.

One use of IoT is:

a)

Computer

b)

Laptop

c)

Smart Home

12.

Smartphones, Smartwatches, Cars, Refrigerators are

all components of IoT

a)

True

b)

False

13.

Bank ATMs are considered some of the first IoT objects.

a)

True

b)

False

14.

Internet of Things is the evolution of _______________ connected to the Internet.

a)

cars, mobiles, and desktop computers

b)

mobiles, homes and embedded applications

c)

mobiles, streets, applications

15.

#include <stdio.h>

int main() {

int a = 3, b = 4;

printf("%d", a > b ? a : b);

return 0;

}

a)

3

b)

4

c)

0

d)

Compilation error

16.

#include <stdio.h>

int main() {

int a = 5, b = 10;

printf("%d", (a < b) && (b > 5));

return 0;

}

a)

0

b)

1

c)

5

d)

10

17.

Chips and sensors are integrated into devices around us to

a)

Transmit data

b)

Decrypt messages

c)

Add features

18.

Which network technology support by IoT device?

a)

Wi-Fi

b)

Bluetooth

c)

LoRa

d)

All

19.

Arduino IDE is written in which programming language?

a)

Java

b)

c/c++

c)

Java Script

d)

Python

20.

What is Arduino UNO?

a)

Software

b)

Hardware Device

c)

Network

d)

Protocol

21.

Which of the following operations is not supported by a stack?

a)

Push

b)

Pop

c)

Peek

d)

Dequeue

22.

In a stack, which of the following is the correct order of operations?

a)

FIFO

b)

LIFO

c)

FILO

d)

LILO

23.

Which of the following is not a sensor in IoT?

a)

BMP280

b)

DHT11

c)

Photoresistor

d)

LED

24.

There are _____

a)

14 digital pins, 6 analog pins and power pins are 3

b)

12 digital pins, 6 analog pins and power pins are 3

c)

16 digital pins, 8 analog pins and power pins are 5

d)

20 digital pins, 8 analog pins and power pins are 5

25.

Name a benefit of using IoT in agriculture.

a)

Improved resource management and crop yields

b)

Higher labor costs

c)

Increased water usage

d)

Decreased pest resistance

26.

Digital pins starts from ______________

a)

pin 0 to 13

b)

pin 9 to 13

c)

pin 0 to 7

d)

pin A0 to A5

27.

In a queue, which of the following pointers is typically used to keep track of the front of the queue?

a)

Rear

b)

Head

c)

Tail

d)

Front

28.

Which of the following data structures can be used to implement a queue?

a)

Array

b)

Linked List

c)

Stack

d)

All of the above

29.

Which of the following layers provides end-to-end communication in IoT?

a)

Logical layer

b)

Data link layer

c)

Transport layer

d)

Session layer

30.

This object is

a)

an Actuator

b)

a Sensor

c)

a Connected Object

d)

a Communicating Object

31.

This object is

a)

a Sensor

b)

an Actuator

c)

Connected Object

d)

Communicating Object

32.

This smart Watch is called

a)

Communicating Object

b)

Connected Object

33.

IoT components use a wired or wireless computer network to connect and communicate.

a)

True

b)

False

34.

Which of the following operations is NOT typically supported by a linked list?

a)

Insertion

b)

Deletion

c)

Traversal

d)

Random access

35.

Which of the following is a key characteristic of IoT?

a)

Limited data processing

b)

High interconnectivity between devices

c)

No real-time monitoring

d)

Lack of automation

36.

Which technology enables IoT devices to communicate over short distances?

a)

Bluetooth

b)

Satellite Communication

c)

Fiber Optics

d)

Dial-up Connection

37.

What does OLED stand for?

a)
Optical Light Emitting Diode
b)
Organic Light Emitting Display
c)
Organic Light Emitting Diode
d)
Organic Laser Emitting Diode
38.

What is the purpose of sensors in IoT devices

a)
To connect devices to the internet
b)

To collect environmental data.

c)
To store data locally
d)
To power the IoT devices
39.

What does DHT stand for in the context of sensors?

a)
Digital Heat and Temperature
b)
Dynamic Humidity and Temperature
c)
Digital Humidity and Time
d)
Digital Humidity and Temperature
40.

What is the operating voltage of the Arduino UNO?

a)
12V
b)
3.3V
c)
9V
d)
5V