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WorksheetsIOT-SEM-PART-A2
Total questions: 58
Worksheet time: 44mins
Name
Class
Date
1.
Which of the following statements is not true when dealing with the Firmata library?
a)
The Firmata Library uses the Firmata Protocol for communicating data
b)
The Firmata Library uses the Midi Message Format
c)
The Firmata Library can only be used on an Arduino Uno
d)
The Firmata Library is used to establish communications between the Arduino and the Desktop
2.
What type of signal does the analogWrite() function output?
a)
Pulse Code Modulated Signal
b)
Frequency Modulated Signal
c)
Pulse Width Modulated Signal
d)
Pulse Amplitude Modulated Signal
3.
What is the resolution of the micros() function on the Arduino Nano?
a)
7 Microseconds
b)
4 Microseconds
c)
3 Microseconds
d)
6 Microseconds
4.
What is the use of the Interrupt Service Routine in an Arduino?
a)
To boot up the arduino
b)
To exit any code that is running
c)
To automate functions
d)
To make more memory
5.
___________ are pre built circuit boards that fit on top of Android.
a)
Sensor
b)
Data types
c)
Breadboard
d)
Sheilds
6.
How many times does the loop() function run on every startup of the Arduino System?
a)
1
b)
Depends upon the setup() function
c)
Infinitely till the power is supplied to the Arduino
d)
3
7.
Can a programmer not use the loop function at all in a code?
a)
Yes
b)
No
c)
Yes, but it needs to be called at least once
d)
Yes, but it needs to be commented out
8.
Arduino shields are also called as
a)
extra peripherals
b)
add on modules
c)
connectivity modules
d)
another arduinos
9.
___________ are pre built circuit boards that fit on top of Android.
a)
Sensor
b)
Data types
c)
Breadboard
d)
Sheilds
10.
An embedded system is a _____________based system which is designed to perform a specific task
a)
Microcontrollers
b)
Micro-processor
c)
Software
d)
Both a & b
11.
The Embedded System uses __________Communication
a)
Serial
b)
Analog
c)
Digital
d)
All of the above
12.
What is the full form of EEPROM?
a)
Electrically Encoded Programmable Read Only Memory
b)
Encrypted Electronic Programmable Read Only Memory
c)
Electrically Erasable Programmable Read Only Memory
d)
Electronic Embedded Programmable Read Only Memory
13.
An UART's main purpose is to _________serial data
a)
transmit
b)
Receive
c)
Both a & b
d)
None of these
14.
SPI stands for
a)
Standard Peripheral Interconnection
b)
Standard Peripheral Interface
c)
Serial Peripheral Interafce
d)
Serial Peripheral Interconnection
15.
Serial communication protocols are:
a)
UART
b)
CAN
c)
USB
d)
All of the above
16.
Characteristics of serial commuication protocol is ______________________
a)
High speed
b)
Low data loss
c)
Low Speed
d)
Both a & b
17.
I2C stands for
a)
International Integrated Circuits
b)
Integrated International circuits
c)
Inter-Integrated circuits
d)
None of the above
18.
I2C is a serial protocol for
a)
Single-wire interface
b)
Two-wire Interface
c)
Semi-Conductor Devices
d)
Peripheral Devices
19.
I2C is to connect :
a)
Microcotrollers
b)
EEPROM's
c)
A/D and D/A Converters
d)
All of the above
20.
I2C was invented by
a)
Phillips
b)
IC Manufacturers
c)
Both a & b
d)
None of the above
21.
CAN stands for
a)
Controller Area Network
b)
Country wide Area Network
c)
Communicable Area Network
d)
none of the above
22.
Types of communication protocols are
a)
Wire Communication
b)
Wireless Communication
c)
Both a & b
d)
None of the above
23.
Wired Communication is Categorized into :
a)
Internal Communication
b)
External Communication
c)
Analog Communication
d)
Both a & b
24.
A Transducer converts a signal in a form of energy into a signal in another form is known as a__________
a)
Actuator
b)
Sensor
c)
Analog Signal
d)
Digital Signal
25.
Sensors are used for
a)
Sensing data
b)
Sending data
c)
Transferring data
d)
Both a & b
26.
An actuator is a mechanical device that sets a system into_________
a)
Accordance motion
b)
Automotive motion
c)
Analysing motion
d)
Automatic motion
27.
Actuators are used for
a)
Act
b)
activating
c)
Sending data
d)
Both a & b
28.
Example for Internal Communication
a)
IPC
b)
SPI
c)
Both a & b
d)
None of these
29.
Example for External Commuication
a)
USART
b)
ETHERNET
c)
UART
d)
All of the above
30.
The Ethernet technology will be used to connect________over internet with a PC
a)
Arduino board
b)
ESP8266
c)
Single-Computer Board
d)
None of the above
31.
Bluetooth is an example for
a)
Wired Communication
b)
Wireless Communication
c)
Analog Communication
d)
Digital Communication
32.
Arduino program can run on
a)
Linux
b)
Windows
c)
Mac OS
d)
All of the above
33.
The process of restoring of compressing data to its original form
a)
compressing
b)
data compression
c)
decompression
d)
compliment
34.
BCI stands for __________
a)
Brain-Computer Interfaces
b)
Brain-Computer Industries
c)
Brainage Computer Interfaces
d)
Brain-Communication interface
35.
HCI stands for _________
a)
Human-Common Interaction
b)
Human-Computer Interaction
c)
Human-Communication Interaction
d)
Human-Comman Interaction
36.
What is the use of the ESP8266 WiFi Module?
a)
Network Provider
b)
Monitors Motion
c)
Evaluates air pressure
d)
Switches circuits
37.
How many pins are present in the ESP8266 WiFi Module
a)
12
b)
10
c)
8
d)
50
38.
What is the use of the TX pin?
a)
Download
b)
Upload
c)
Ground
d)
Power Input
39.
What is the maximum source current that is required to operate the ESP8266 WiFi Module?
a)
28A
b)
12mA
c)
100mA
d)
1A
40.
What is the type of waves that the ESP8266 WiFi Module detects
a)
Infrared Signal
b)
Radio Signal
c)
DC Signal
d)
Hybrid Signal
41.
What mode does the ESP8266 WiFi Module switch to when fed the sequence 1 1 to its GPIO-0 and GPIO-2 Pins?
a)
UART Mode
b)
Sleep Mode
c)
Active Mode
d)
Flash Mode
42.
What mode does the ESP8266 WiFi Module switch to when fed the sequence 0 1 to its GPIO-0 and GPIO-2 Pins?
a)
UART Mode
b)
Sleep Mode
c)
Active Mode
d)
Flash Mode
43.
How many GPIO pin are present in ESP-01 Module
a)
4
b)
2
c)
8
d)
1
44.
Techincal features of ESP8266 Module include
a)
Wifi Direct (P2P)
b)
TCP/IP
c)
Built in Temprature sensor & PLL
d)
All the above
45.
Standard 802.11 g/b/n support _______ frequency
a)
2.4GHz
b)
5GHz
c)
2.4 GHz/5GHz
d)
none of the above
46.
Bluetooth Operates at a ISM frequency of _____________
a)
2.4GHz
b)
5GHz
c)
2.4 GHz/5GHz
d)
All the above
47.
What is the name of the web browsing format language supported by 2.5G technology?
a)
Wireless Application Protocol
b)
Hypertext Markup Language
c)
Extensible Markup Language
d)
Hypertext Transfer Protocol
48.
State True or False : ESP8266 has an on board 3.3V 600mA regulator.
a)
True
b)
False
c)
None of these
49.
While writing a code for using ESP8266 with wifi, we need to specify the SSID. What is it?
a)
It's the password of the local wifi
b)
Service Set Identifier
c)
It's the time of connection
d)
None of these
50.
In what way, we can update/upload a new program to ESP8266 using Wi-Fi instead of requiring to connect the ESP8266 to a computer via USB ?
a)
TTL
b)
OTA programming
c)
We can't do this
d)
None of these
51.
What is the correct syntax to include a library in the Arduino IDE?
a)
include libname
b)
include
c)
#include
d)
#include libname
52.
When we create a web server using ESP8266, we include two libraries. Select the correct option stating the two libraries.
a)
ESP8266Wifi, ESP8266Webserver
b)
Wifi, Webserver
c)
Only 1 library is required
d)
Web server can't be made using ESP8266
53.
Name the chip used in the NodeMCU ESP8266 board which serves as the main controlling unit.
a)
ESP-01
b)
ESP-12
c)
ESP8266
d)
None of these
54.
NodeMCU is an open source .......... based firmware for the ESP8266 WiFi SOC from Espressif Systems.
a)
Lua
b)
Java
c)
Python
d)
None of these
55.
Before uploading the code, we check the Board and the port. Which board option has to selected while using ESP8266?
a)
Arduino Nano
b)
Arduino Uno
c)
ESP8266
d)
NodeMCU0.9
56.
Which button in the ESP8266 is used to load the code again?
a)
EN
b)
GND
c)
RST
d)
CMD
57.
Which among the following language is used to create a web server along C/C++?
a)
node.js
b)
HTML
c)
Java
d)
Python
58.
State True or False : The Network Transfer protocol (NTP) can be used to synchronize all networked devices to Coordinated Universal Time (UTC) within a few milliseconds.
a)
True
b)
False
c)
None of these
d)
None of these
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