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WorksheetsIOT END 4.4-Second Intermediate
Total questions: 79
Worksheet time: 59mins
Name
Class
Date
1.
I2C was invented by
a)
Phillips
b)
IC Manufacturers
c)
Both a & b
d)
None of the above
2.
CAN stands for
a)
Controller Area Network
b)
Country wide Area Network
c)
Communicable Area Network
d)
none of the above
3.
Types of communication protocols are
a)
Wire Communication
b)
Wireless Communication
c)
Both a & b
d)
None of the above
4.
Wired Communication is Categorized into :
a)
Internal Communication
b)
External Communication
c)
Analog Communication
d)
Both a & b
5.
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
6.
Sensors are used for
a)
Sensing data
b)
Sending data
c)
Transferring data
d)
Both a & b
7.
An actuator is a mechanical device that sets a system into_________
a)
Accordance motion
b)
Automotive motion
c)
Analysing motion
d)
Automatic motion
8.
Actuators are used for
a)
Act
b)
activating
c)
Sending data
d)
Both a & b
9.
Example for Internal Communication
a)
IPC
b)
SPI
c)
Both a & b
d)
None of these
10.
Example for External Commuication
a)
USART
b)
ETHERNET
c)
UART
d)
All of the above
11.
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
12.
Bluetooth is an example for
a)
Wired Communication
b)
Wireless Communication
c)
Analog Communication
d)
Digital Communication
13.
Arduino program can run on
a)
Linux
b)
Windows
c)
Mac OS
d)
All of the above
14.
The process of restoring of compressing data to its original form
a)
compressing
b)
data compression
c)
decompression
d)
compliment
15.
BCI stands for __________
a)
Brain-Computer Interfaces
b)
Brain-Computer Industries
c)
Brainage Computer Interfaces
d)
Brain-Communication interface
16.
HCI stands for _________
a)
Human-Common Interaction
b)
Human-Computer Interaction
c)
Human-Communication Interaction
d)
Human-Comman Interaction
17.
What is the use of the ESP8266 WiFi Module?
a)
Network Provider
b)
Monitors Motion
c)
Evaluates air pressure
d)
Switches circuits
18.
How many pins are present in the ESP8266 WiFi Module
a)
12
b)
10
c)
8
d)
50
19.
What is the use of the TX pin?
a)
Download
b)
Upload
c)
Ground
d)
Power Input
20.
What is the maximum source current that is required to operate the ESP8266 WiFi Module?
a)
28A
b)
12mA
c)
100mA
d)
1A
21.
What is the type of waves that the ESP8266 WiFi Module detects
a)
Infrared Signal
b)
Radio Signal
c)
DC Signal
d)
Hybrid Signal
22.
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
23.
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
24.
How many GPIO pin are present in ESP-01 Module
a)
4
b)
2
c)
8
d)
1
25.
Techincal features of ESP8266 Module include
a)
Wifi Direct (P2P)
b)
TCP/IP
c)
Built in Temprature sensor & PLL
d)
All the above
26.
Standard 802.11 g/b/n support _______ frequency
a)
2.4GHz
b)
5GHz
c)
2.4 GHz/5GHz
d)
none of the above
27.
Bluetooth Operates at a ISM frequency of _____________
a)
2.4GHz
b)
5GHz
c)
2.4 GHz/5GHz
d)
All the above
28.
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
29.
State True or False : ESP8266 has an on board 3.3V 600mA regulator.
a)
True
b)
False
c)
None of these
30.
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
31.
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
32.
What is the correct syntax to include a library in the Arduino IDE?
a)
include libname
b)
include
c)
#include
d)
#include libname
33.
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
34.
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
35.
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
36.
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
37.
Which button in the ESP8266 is used to load the code again?
a)
EN
b)
GND
c)
RST
d)
CMD
38.
Which among the following language is used to create a web server along C/C++?
a)
node.js
b)
HTML
c)
Java
d)
Python
39.
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
40.
What is the maximum capacity of the Flash memory of the ESP8266?
a)
2MB
b)
4MB
c)
8MB
d)
1MB
41.
The ESP8266 Integrates 802.11b/g/n HT40 Wi-Fi transceiver to connect to a WiFi network and interact with the Internet.
a)
True
b)
False
c)
None of these
d)
None of these
42.
How many maximum TCP connections can be made at one time in Nodemcu ESP8266?
a)
2
b)
1
c)
4
d)
5
43.
In which mode will the Nodemcu act both as a server and a client?
a)
Station Code
b)
Access Point mode
c)
Always
d)
Can's act as a server
44.
How many USB ports are present in Raspberry Pi 3?
a)
5
b)
2
c)
4
d)
3
45.
WiFi is not present in which of the following models?
a)
Raspberry Pi3
b)
Raspberry Pi Zero WH
c)
Raspberry Pi Zero W
d)
Raspberry Pi Zero
46.
Raspberry Pi was released in the year
a)
2012
b)
2014
c)
2015
d)
2021
47.
What bit processor is used in Pi 3
a)
64-bit
b)
32-bit
c)
128-bit
d)
Both 64 and 32 bit
48.
What are the distributions are supported by raspberry Pi?
a)
Arch Linux
b)
Debain
c)
Fedora Remix
d)
Arch Linux, Debain, and Fedora Remix
49.
What is the default user in Debain on Raspberry Pi
a)
Default
b)
User
c)
Pi
d)
Root
50.
Which instruction set architecture is used in Raspberry Pi?
a)
X86
b)
MSP
c)
AVR
d)
ARM
51.
What is the Ethernet/LAN cable used in RPi?
a)
Cat5
b)
Cat5e
c)
Cat6
d)
RJ45
52.
How power supply is done to RPi?
a)
USB connection
b)
Internal battery
c)
Charger
d)
Adapter
53.
Does Raspberry Pi need external hardware & Internal Memory
a)
Both
b)
None
c)
Only external hardware
d)
Only internal memory
54.
Does RPi have an internal memory?
a)
No
b)
Yes
55.
What are the parameters that are default values?
a)
Port_Name and Bits
b)
Speed and Port_Names
c)
Speed and Parity
d)
Stop bit and Flow Control
56.
Which of the Operating systems are supported by Raspberry Pi
a)
Kali Linux
b)
Haiku
c)
Both the OS
d)
None of the above
57.
The function of MISO in SPI is to __________
a)
sending the data to peripherals
b)
receiving the data from peripherials
c)
Sending data to master
d)
sending data to slave
58.
Accessories supported by Raspberry Pi are
a)
Camera
b)
LED's
c)
Gertboard
d)
All the above
59.
SoC stands for
a)
System on Chip
b)
Selection of chip
c)
solitary chip
d)
Simple computer
60.
What is the speed of operation in Pi 3?
a)
900MHz
b)
1.2GHz
c)
1GHz
d)
500MHz
61.
The command used to create a file in Linux OS is
a)
rmdir
b)
touch
c)
cat
d)
mkdir
62.
What is the command used for easy using of GNU screen?
a)
$useradd -G {dialout} your_name
b)
Screen Port_Name115200
c)
Minicom -b 115200 -o -D Port_Name
d)
Prompt> # help
63.
How much memory does raspberry pi model B+ have?
a)
512 MB
b)
612 MB
c)
712 MB
d)
812 MB
64.
The clock speed of raspberry pi model B+ is around ______________
a)
700MHz
b)
800MHz
c)
1.2GHz
d)
1.4GHz
65.
Which one of the following uses a boot loader on a chip?
a)
Arduino
b)
Raspberri Pi
c)
X86
d)
None of the above
66.
Which one has USB, camera, display, audio, and video connections?
a)
Arduino
b)
Raspberri Pi
c)
X86
d)
None of the above
67.
what is the processing speed of Model B+of Raspberry Pi ?
a)
700MHz
b)
800MHz
c)
1.2GHz
d)
1.4GHz
68.
Which command displays a listing of previously entered commands?
a)
commands
b)
review
c)
history
d)
export
69.
Which key, when pressed twice, is used to provide command completion at the command line?
a)
Tab
b)
Esc
c)
Enter
d)
Ctrl
70.
Multiple commands can be entered on the same command line when separated by which character?
a)
. .
b)
;
c)
,
d)
\
71.
Which file contains the available shells for the system?
a)
/etc/passwd
b)
/etc/command
c)
/etc/bash
d)
/etc/shells
72.
Which shell is the default shell used on Linux systems?
a)
csh
b)
rsh
c)
bash
d)
tcsh
73.
Which platforms does Linux currently support?
a)
Intel x86
b)
Sun SPARC
c)
Compaq Alpha
d)
All of the above
74.
Drivers reside in which environment?
a)
Kernel space
b)
Device space
c)
Application space
d)
User space
75.
Which of these commands do we use for removing the files?
a)
erase
b)
delete
c)
rm
d)
dm
76.
Which of these commands do we use for the creation of an installation boot floppy in Linux?
a)
bootfp disk
b)
mkboot disk
c)
dd & rawrite
d)
w & rawrite
77.
Which of these commands do we use for the sorting of data lines in a file in alphabetical order?
a)
st
b)
sort
c)
sort – r
d)
sh
78.
Which of these commands do we use for just counting the total number of lines that a file contains?
a)
wc – l
b)
wc – c
c)
wc – w
d)
wc – r
79.
Which of these commands do we use for listing the files, namely, chap01, chap02, and chap03?
a)
Is – x chap0[124]
b)
Is chap*
c)
Is chap0[124]
d)
Is chap[124]
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