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
int a:16; what is 16 indicate here?
int a: 16; 16 यहाँ क्या दर्शाता है?
Value
Size
Address
None of the above
Next Question
25
See Explanation !
2
What is an IoT network?
IoT नेटवर्क क्या है?
collection of networked devices
collection of Interconnected devices
a collection of signalled devices
None of the above
Previous Question
Next Question
25
See Explanation !
3
Which of the following is not involved in working of IOT?
निम्नलिखित में से कौन IOT के काम में शामिल नहीं है?
Server
RFID
Sensor
Nano tech
Previous Question
Next Question
25
See Explanation !
4
IEEE protocol commonly referred as WiFi is
IEEE प्रोटोकॉल आमतौर पर WIFI के रूप में जाना जाता है
802.15
802.3
802.11
802.16
Previous Question
Next Question
25
See Explanation !
5
Which of the following statement is false about the IoT components?
IoT घटकों के बारे में निम्नलिखित में से कौन सा कथन गलत है?
A light sensor (photoresistor) is an analog sensor.
A microphone is a digital sensor.
A push button is a digital sensor.
A keyboard is a digital sensor.
Previous Question
Next Question
25
See Explanation !
6
Communication is a non-stop ______ .
संचार एक नॉन - स्टॉप ______ है।
Paper
Process
Programme
plan
Previous Question
Next Question
25
See Explanation !
7
How many flags are there in 8085 Microprocessor?
8085 माइक्रोप्रोसेसर में कितने झंडे हैं?
5
9
12
15
Previous Question
Next Question
25
See Explanation !
8
In OSI Model, OSI stands for
OSI मॉडल में, OSI का अर्थ है
Open System Internet
Open System Interconnection
Operating System Interconnection
Operating System Interaction
Previous Question
Next Question
25
See Explanation !
9
What is the full form of HDLC?
HDLC का पूर्ण रूप क्या है?
Higher Data Level Communication
Higher Data Link Communication
High-level Data Link Control
High Data Level Control
Previous Question
Next Question
25
See Explanation !
10
It is control system that has only one input and one output
यह नियंत्रण प्रणाली है जिसमें केवल एक इनपुट और एक आउटपुट होता है
SISO
MIMO
Both A and B
None of the above
Previous Question
Next Question
25
See Explanation !
11
Which function is used to stop PWM output on a pin?
पिन पर PWM आउटपुट को रोकने के लिए किस फ़ंक्शन का उपयोग किया जाता है?
analogWrite()
noTone()
digitalWrite()
tone()
Previous Question
Next Question
25
See Explanation !
12
Predict the output of the following code if the object is moving towards the sensor. int op = 6; int isBarrier = HIGH; void setup() { pinMode(op, INPUT) Serial.begin(9600); } void loop(){ isBarrier = digitalRead(op); if (isBarrier == LOW) { Serial.prin
यदि ऑब्जेक्ट सेंसर की ओर बढ़ रहा है तो निम्नलिखित कोड के आउटपुट की भविष्यवाणी करें। int op = 6; int isBarrier = HIGH; void setup () { pinMode(op, INPUT) Serial.begin (9600); } void loop () {isBarrier = digitalRead (op); if (isBarrier == LOW) { Serial.prin
clear+clear+1+1
1+1+clear+1
1+1+clear+clear
clear+clear+clear+clear
Previous Question
Next Question
25
See Explanation !
13
Which of these is a type of informal communication?
इनमें से कौन सा अनौपचारिक संचार का एक प्रकार है?
Reports
Orders
Instructions
Grapevine
Previous Question
Next Question
25
See Explanation !
14
Which of the following protocols does the secure digital card application use?
सुरक्षित डिजिटल कार्ड एप्लिकेशन निम्नलिखित में से किस प्रोटोकॉल का उपयोग करता है?
XMPP
SPI
MQTT
HTTPS
Previous Question
Next Question
25
See Explanation !
15
____ Used in washing Machine.
____ वॉशिंग मशीन में उपयोग किया जाता है।
Microcontrollor
Microprocessor
Ethernet
None of these
Previous Question
Next Question
25
See Explanation !
16
Gateway provides the connection between —and ____ .
गेटवे - और ____ के बीच संबंध प्रदान करता है।
Network and Cloud
Cloud and controller
Network and controller
Controller and device
Previous Question
Next Question
25
See Explanation !
17
Which of the following ports are used for continuous input/output like Temperature or speed.
निम्नलिखित में से किस बंदरगाह का उपयोग निरंतर इनपुट/आउटपुट जैसे तापमान या गति के लिए किया जाता है।
Analog ports
Dual ports
Digital ports
USB ports
Previous Question
Next Question
25
See Explanation !
18
How to research and enquire about the company?
कंपनी के बारे में शोध और पूछताछ कैसे करें?
Website
Company Directories
Annual Report
All of these
Previous Question
Next Question
25
See Explanation !
19
Which Arduino library is used to interface with an LCD display?
एलसीडी डिस्प्ले के साथ इंटरफ़ेस करने के लिए किस Arduino लाइब्रेरी का उपयोग किया जाता है?
LCD.h
LiquidCrystal.h
Display.h
OLED.h
Previous Question
Next Question
25
See Explanation !
20
Elements of Self-Esteem are:
आत्म - सम्मान के तत्व हैं:
Self-confidence
Self-respect
Self-acceptance
All of the above
Previous Question
Next Question
25
See Explanation !
21
What is the bit size used in 8051 ?
8051 में किस बिट साइज का प्रयोग किया जाता है?
4-bit
8-bit
16-bit
32-bit
Previous Question
Next Question
25
See Explanation !
22
Global Sensor Network is built for _____
ग्लोबल सेंसर नेटवर्क _____ के लिए बनाया गया है
Reducing cost and time for development
Reducing cost and increasing time for development
Increasing cost and increasing time for development
Increasing cost and decreasing time for development
Previous Question
Next Question
25
See Explanation !
23
The main objective of WoT (Web of Things) is
WoT (वेब ऑफ़ थिंग्स) का मुख्य उद्देश्य है
Improve usability and interoperability
Reduce the security
Complicate the development
Increase the cost
Previous Question
Next Question
25
See Explanation !
24
What is the significance of the term "Zero Trust" in IoT security?
IoT सुरक्षा में "ज़ीरो ट्रस्ट" शब्द का क्या महत्व है?
Trusting all devices by default
Verifying and validating all devices, regardless of location
Disabling all security features
Trusting devices only within a closed network
Previous Question
Next Question
25
See Explanation !
25
The message Channel class declares the _____ class attribute that defines the key string.
संदेश चैनल वर्ग _____ वर्ग विशेषता की घोषणा करता है जो कुंजी स्ट्रिंग को परिभाषित करता है।
command_key
command-key
commandkey
key_command
Previous Question