Syllabus
O Level
M1 R5: Information Technology Tools and Network Basics
Introduction to Computers
Office Automation Tools
Internet and Web Technologies
Networking Fundamentals
M2 R5: Web Designing and Publishing
HTML
CSS
Javascript
Web Hosting And Publishing
M3 R5: Programming and Problem Solving through Python
Introduction to Programming
Python Programming
Data Structures in Python
File Processing in Python
M4 R5: Internet of Things (IoT) and Its Applications
Introduction to IoT
IoT Architecture
IoT Applications
IoT Security and Challenges | Soft Skills
Courses
Under Graduate Courses
BA
BCA
B.COM
Post Graduate Courses
MCA
MBA
M.COM
MA
M.SC.(MATHS)
MSW
Institutional Courses
DCA
ADCA
DFA
DOAP
TALLY PRIME
JAVA
PYTHON
CCA
C Languages
Job Oriented Courses
Digital Marketing
Full Stack Development
Data Science
Cybersecurity and Ethical Hacking
Blockchain Development
Cloud Computing
Artificial Intelligence (AI) and Machine Learning
Government Courses
CCC
O LEVEL
A LEVEL
Mock Test
M1 R5: Information Technology Tools and Network Basics
M2 R5: Web Designing and Publishing
M3 R5: Programming and Problem Solving through Python
M4 R5: Internet of Things (IoT) and Its Applications
Old Papers
2025
New!
2024
New!
2023
New!
2022
New!
2021
New!
2020
New!
2019
New!
2018
New!
2017
New!
2016
New!
2015
New!
2014
New!
2013
New!
2012
New!
2011
New!
Assignments
HTML
CSS
Javascript
Python
Practical Questions
New!
Log in
Sign Up
O Level Papers!
M4 R5: Internet of Things (IoT) and Its Applications
Set
25
See Explanation !
1
Advantage of MQTT over HTTP is:
HTTP पर MQTT का लाभ है:
More secure
Lightweight
Polling is not required
Both (a) and (b)
Next Question
25
See Explanation !
2
MQTT stands for _____________
MQTT का अर्थ _____________ है।
Message Queuing Telemetry Things
Message Queuing Transport Telemetry
Message Queuing Transport Things
Message Queuing Telemetry Transport
Previous Question
Next Question
25
See Explanation !
3
Which of there following wireless technology provides mesh network architecture in easiest way?
निम्नलिखित में से कौन सी वायरलेस तकनीक सबसे आसान तरीके से जाल नेटवर्क आर्किटेक्चर प्रदान करती है?
Wi-Fi
Bluetooth
ZigBee
None of the above
Previous Question
Next Question
25
See Explanation !
4
Radio waves are
रेडियो तरंगें हैं
Omnidirectional
Unidirectional
Bidirectional
None of these
Previous Question
Next Question
25
See Explanation !
5
A sensor uses which network ?
एक सेंसर किस नेटवर्क का उपयोग करता है?
LAN and HAN
HAN and PAN
LAN and PAN
LAN, PAN and HAN
Previous Question
Next Question
25
See Explanation !
6
Which type of the signal is used for satellite or wireless LAN communication
उपग्रह या वायरलेस लैन संचार के लिए किस प्रकार के सिग्नल का उपयोग किया जाता है
Radio wave
Microwave
Infrared
None of these
Previous Question
Next Question
25
See Explanation !
7
Which sensor is best suited for monitoring air quality in Arduino IoT projects?
Arduino IoT परियोजनाओं में हवा की गुणवत्ता की निगरानी के लिए कौन सा सेंसर सबसे उपयुक्त है?
MQ-135
BMP280
DS18B20
PIR sensor
Previous Question
Next Question
25
See Explanation !
8
Which of these may convey arrogance?
इनमें से कौन सा अहंकार व्यक्त कर सकता है?
Shoulder shrug
Jointed fingertips
Hands swinging loosely
Pointed finger
Previous Question
Next Question
25
See Explanation !
9
Standard ports of MQTT are _____
MQTT के मानक बंदरगाह _____ हैं।
I2C
SSL
USART
TCP/IP
Previous Question
Next Question
25
See Explanation !
10
How many analog pins are used in Arduino nano board?
Arduino नैनो बोर्ड में कितने एनालॉग पिन का उपयोग किया जाता है?
12
16
8
14
Previous Question
Next Question
25
See Explanation !
11
RFID is a _______ technology.
RFID एक _______ तकनीक है।
Bluetooth
Ethernet
Both of the above
None of the above
Previous Question
Next Question
25
See Explanation !
12
A system that uses a measurement of the output and compares it with the desired output:
एक प्रणाली जो आउटपुट के माप का उपयोग करती है और वांछित आउटपुट के साथ इसकी तुलना करती है:
Open-Loop control system
Closed-Loop feedback control system
Both A and B
All of the above
Previous Question
Next Question
25
See Explanation !
13
The _____ speech is also called as reported speech.
_____ भाषण को रिपोर्ट किया गया भाषण भी कहा जाता है।
Direct
Indirect
Indefinite
definite
Previous Question
Next Question
25
See Explanation !
14
What is the purpose of the OCF (Open Connectivity Foundation) in the context of IoT?
IoT के संदर्भ में OCF (ओपन कनेक्टिविटी फाउंडेशन) का उद्देश्य क्या है?
Develop open standards for IoT interoperability
Control IoT device power consumption
Manage IoT security protocols
Provide cloud computing services for IoT devices
Previous Question
Next Question
25
See Explanation !
15
Which of the following method is better for task swapping in the embedded systems
एम्बेडेड सिस्टम में टास्क स्वैपिंग के लिए निम्नलिखित में से कौन सा तरीका बेहतर है
time slice
RMS
cooperative multitasking
pre-emptive
Previous Question
Next Question
25
See Explanation !
16
Which layer of OSI Model is Used to decides the best route to move data from source to the destination
डेटा को स्रोत से गंतव्य तक ले जाने के लिए सबसे अच्छा मार्ग तय करने के लिए OSI मॉडल की किस परत का उपयोग किया जाता है
Network Layer
Application Layer
Transport Layer
Application Layer
Previous Question
Next Question
25
See Explanation !
17
In the context of IoT, what does the term "Digital Lock" refer to?
IoT के संदर्भ में, "डिजिटल लॉक" शब्द का क्या अर्थ है?
A lock operated by a digital key
Securing digital files in the cloud
A type of encryption algorithm
An authentication mechanism for IoT devices
Previous Question
Next Question
25
See Explanation !
18
Full form of UDP.
UDP का पूरा रूप।
User Datagram protocol
User Diagram protocol
User Detection protocol
None of the above
Previous Question
Next Question
25
See Explanation !
19
Which command is used to create a delay in the Arduino program?
Arduino प्रोग्राम में देरी करने के लिए किस कमांड का उपयोग किया जाता है?
digitalRead()
for()
pinMode()
delay()
Previous Question
Next Question
25
See Explanation !
20
Which OSI layer is responsible for error detection and correction in IoT communication?
आईओटी संचार में त्रुटि का पता लगाने और सुधार के लिए कौन सी ओएसआई परत जिम्मेदार है?
Transport Layer
Data Link Layer
Network Layer
Session Layer
Previous Question
Next Question
25
See Explanation !
21
What is the size of RAM memory in 8051
8051 में रैम मेमोरी का आकार कितना है
32 bytes
64 bytes
128 bytes
256 bytes
Previous Question
Next Question
25
See Explanation !
22
What is the correct syntax for using the tone() function?
TONE () फ़ंक्शन का उपयोग करने के लिए सही वाक्यविन्यास क्या है?
tone(pin, frequency, duration)
tone(pin, duration, frequency)
tone(frequency, pin, duration)
tone(pin)
Previous Question
Next Question
25
See Explanation !
23
Arduino is an
Arduino एक
Open source programmable circuit board.
programmable
Open source non-programmable circuit board.
None of the Above.
Previous Question
Next Question
25
See Explanation !
24
Code writing and uploading into the board is done using _____?
कोड लिखने और बोर्ड में अपलोड करने के लिए _____ का उपयोग किया जाता है?
Environment
PC
IDE
SOME
Previous Question
Next Question
25
See Explanation !
25
Which of the following is a key component of a closed-loop control system in IoT?
निम्नलिखित में से कौन IoT में बंद - लूप नियंत्रण प्रणाली का एक प्रमुख घटक है?
Actuator
Sensor
Controller
All of the above
Previous Question